21P/Giacobini-Zinner (Record n° 19664)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 10 03h32 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9.2 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 11.7 m2 standard deviation 0.0 Aperture radius used for m2 13 " Afrho 488 cm Afrho error 24 cm Afrho URL for more info http://cara.uai.it/ r (dist/Sun) 1.013 AU d (dist/Earth) 0.392 AU Right ascension 05 48 58.33 h m s Declination +33 26 46.2 ° ' " 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 2018.09.10 07:11:00
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P C2018 09 10.14701 05 48 58.33 +33 26 46.2 11.7 R A77
0021P C2018 09 10.15968 05 49 01.57 +33 25 27.7 11.7 R A77
0021P C2018 09 10.16155 05 49 02.03 +33 25 15.9 11.7 R A77
0021P C2018 09 10.16859 05 49 03.79 +33 24 32.8 9.2 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 -20 °C Binning 1x1 Mount Meade MCMT Exposure details 3x30s 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 10 09h08m07s Observation modification date 2018 Sep 10 19h56m57s