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21P/Giacobini-Zinner

Orbital period : 6.57 years


NASA/JPL elements
IAU/MPC elements

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21P/Giacobini-Zinner

Date [UT]: 2019 Apr 30 20h00
Author: Jean-Francois Soulier
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2019 Mar 24 19h52
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2019 Mar 02 18h40
Author: Jean-Francois Soulier
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2019 Feb 14 20h06
Author: Jean-Francois Soulier
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2019 Jan 06 02h36
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Nov 30 06h53
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Nov 25 03h05
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Nov 23 07h02
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Nov 22 03h10
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Nov 20 03h38
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Nov 05 08h20
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 24 04h17
Author: Jean-Francois Soulier
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 23 03h58
Author: Jean-Francois Soulier
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 22 03h47
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 19 08h16
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 19 04h48
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 17 07h30
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 15 03h21
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 12 08h41
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 10 03h43
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 06 02h47
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 03 03h51
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Oct 01 08h40
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 28 09h06
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 28 02h10
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 27 01h02
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 26 02h48
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 25 08h08
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 21 09h17
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 20 03h22
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 19 08h11
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 18 02h42
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 18 01h47
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 17 08h49
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 16 02h12
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 15 08h52
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 14 09h25
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 14 03h59
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 14 03h27
Author: Cyrille Calvet
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 12 04h04
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 11 03h10
Author: Cyrille Calvet
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 11 03h01
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 10 03h32
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 10 01h29
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 09 03h32
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 09 02h08
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 09 01h05
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 08 08h13
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 08 05h14
Author: Daniel Lamirel
Instr. aperture: 180 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 08 03h43
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 08 03h30
Author: Cyrille Calvet
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 07 09h33
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 07 03h20
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 05 08h30
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 05 03h32
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 05 03h18
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 05 01h05
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 04 03h17
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 04 02h03
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 03 09h12
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 03 03h30
Author: Nicolas Biver
Instr. aperture: 407 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 03 03h15
Author: Cyrille Calvet
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 03 02h53
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 02 09h12
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 02 02h30
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 02 01h25
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 01 03h20
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Sep 01 02h41
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 25 22h59
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 22 22h07
Author: Jean-Benoit de Vanssay
Instr. aperture: 160 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 22 20h34
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 22 02h27
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 21 22h33
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 20 02h05
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 17 01h58
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 15 20h39
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 15 20h26
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 15 02h19
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 15 01h59
Author: Cyrille Calvet
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 14 20h28
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 14 01h56
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 12 02h29
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 11 22h39
Author: Lionel Rousselot
Instr. aperture: 254 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 11 22h18
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 11 02h21
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 11 02h20
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 11 00h18
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 10 03h02
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 09 01h48
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 08 01h42
Author: Francois Kugel
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 06 21h04
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 05 20h58
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 04 22h03
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Aug 01 20h58
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 30 01h58
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 27 21h08
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 25 21h26
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 25 02h49
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 24 21h25
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 23 21h07
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 22 21h13
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 22 01h08
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 20 02h12
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 19 21h24
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 19 00h24
Author: Nicolas Biver
Instr. aperture: 407 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 17 01h54
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 16 23h53
Author: Hubert Boussier
Instr. aperture: 80 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 15 01h34
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 14 21h30
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 12 01h25
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 11 01h19
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 08 23h23
Author: Nicolas Biver
Instr. aperture: 407 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 07 01h48
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 04 01h25
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jul 03 02h11
Author: Jean-Francois Soulier
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 30 22h59
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 29 22h50
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 29 22h43
Author: Hubert Boussier
Instr. aperture: 203 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 27 01h49
Author: Jean-Francois Soulier
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 23 01h59
Author: Jean-Francois Soulier
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 22 23h39
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 20 00h02
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 20 00h00
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 19 02h23
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 18 23h39
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Jun 15 23h30
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 May 19 00h54
Author: Patrick Ditz
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 May 18 07h48
Author: Thierry Noel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 May 16 00h37
Author: Marc Deldem
Instr. aperture: 200 mm



21P/Giacobini-Zinner

Date [UT]: 2018 May 15 09h21
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 May 11 02h41
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Apr 23 08h43
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Apr 21 01h10
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Apr 16 07h38
Author: Jean-Gabriel Bosch
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Apr 15 02h38
Author: Francois Kugel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Apr 11 01h55
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Mar 24 03h57
Author: Francois Kugel
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Mar 15 08h56
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2018 Feb 15 08h59
Author: Jean-Francois Soulier
Instr. aperture: 400 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Dec 11 04h08
Author: Jean-Francois Soulier
Instr. aperture: 300 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Mar 09 18h44
Author: Francois Kugel
Instr. aperture: 80 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Mar 02 18h38
Author: Francois Kugel
Instr. aperture: 80 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Mar 01 18h37
Author: Francois Kugel
Instr. aperture: 80 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Feb 22 18h25
Author: Francois Kugel
Instr. aperture: 80 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Feb 18 18h18
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Jan 18 17h27
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Jan 17 17h51
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Jan 16 17h41
Author: Francois Kugel
Instr. aperture: 60 mm



21P/Giacobini-Zinner

Date [UT]: 2012 Jan 13 18h51
Author: Francois Kugel
Instr. aperture: 500 mm



21P/Giacobini-Zinner

Date [UT]: 2011 Jun 28 21h54
Author: Joel Nicolas
Instr. aperture: 410 mm



21P/Giacobini-Zinner

Date [UT]: 2011 Jun 26 21h42
Author: Jean-Francois Soulier
Instr. aperture: 254 mm



21P/Giacobini-Zinner

Date [UT]: 2011 Jun 01 22h44
Author: Jean-Francois Soulier
Instr. aperture: 254 mm



21P/Giacobini-Zinner

Date [UT]: 2011 May 20 22h19
Author: Jean-Francois Soulier
Instr. aperture: 254 mm



21P/Giacobini-Zinner

Date [UT]: 2011 May 05 00h17
Author: Jean-Francois Soulier
Instr. aperture: 254 mm



21P/Giacobini-Zinner

Date [UT]: 2011 May 03 01h36
Author: Jean-Francois Soulier
Instr. aperture: 254 mm



21P/Giacobini-Zinner

Date [UT]: 2011 May 01 01h59
Author: Jean-Francois Soulier
Instr. aperture: 254 mm



21P/Giacobini-Zinner

Date [UT]: 2011 May 01 01h12
Author: Francois Kugel
Instr. aperture: 500 mm



21P/Giacobini-Zinner

Date [UT]: 1985 Aug 22 02h45
Author: Jean-Yves Corsand
Instr. aperture: 114 mm



21P/Giacobini-Zinner

Date [UT]: 1985 Aug 21 00h25
Author: Jean-Yves Corsand
Instr. aperture: 114 mm



21P/Giacobini-Zinner

Date [UT]: 1985 Aug 20 23h10
Author: Jean-Yves Corsand
Instr. aperture: 114 mm



21P/Giacobini-Zinner

Date [UT]: 1985 Aug 20 23h10
Author: Jean-Yves Corsand
Instr. aperture: 114 mm


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