21P/Giacobini-Zinner (Record n° 19611)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 05 03h32 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9.1 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 11.5 m2 standard deviation 0.0 Aperture radius used for m2 13 " Afrho 575 cm Afrho error 15 cm Afrho URL for more info http://cara.uai.it/ r (dist/Sun) 1.016 AU d (dist/Earth) 0.397 AU Right ascension 05 25 04.94 h m s Declination +41 51 05.7 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2018.09.05 07:54:48
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P KC2018 09 05.14693 05 25 04.94 +41 51 05.7 11.5 R A77
0021P KC2018 09 05.16722 05 25 11.17 +41 49 08.0 9.1 T A77
Instrumental configuration Config1 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) r' Camera ST2000XM Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Meade MCMT Exposure details 2x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Image resize factor 1 Resulting picture sampling (scale) 1.86 "/pix Observation submission date 2018 Sep 05 08h54m12s Observation modification date 2018 Sep 05 10h33m09s