21P/Giacobini-Zinner (Record n° 19562)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Aug 22 22h07 UT by Jean-Benoit de Vanssay
(Copyright Jean-Benoit de Vanssay)Nuclear magnitude (m2) 10.9 m2 standard deviation 0.0 Aperture radius used for m2 7.0 " r (dist/Sun) 1.050 AU d (dist/Earth) 0.450 AU Right ascension 03 50 50.66 h m s Declination +59 27 55.0 ° ' " MPC report COD A58
OBS J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.16-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.08.28 01:27:21
AC2 jbdv@club-internet.fr
NET UCAC-4
0021P C2018 08 22.92169 03 50 50.66 +59 27 55.0 10.9 R A58
0021P C2018 08 22.95042 03 51 06.58 +59 26 16.8 10.9 R A58
0021P C2018 08 22.97184 03 51 18.48 +59 25 03.4 10.9 R A58
Instrument E-160 Instrument type Newton Instrument aperture (0=naked eye) 160 mm Instrument focale length 528 mm Instrument focale/diameter 3.3 Filter(s) None Camera Atik 460ex Sensor CCD Sensor temperature -5 °C Binning 1x1 Mount G11 MCMT Motorization No Autoguide Yes Exposure total time 1740 s Exposure details 58x30sec Observatory MPC code A58 Location Montgeron Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.76 "/pix Observation submission date 2018 Aug 28 01h41m16s Observation modification date 2018 Aug 28 01h55m29s