21P/Giacobini-Zinner (Record n° 19746)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 19 02h55 UT by Francois KugelComa Total magnitude (m1) 9.3 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 11.8 m2 standard deviation 0.0 Aperture radius used for m2 13 " r (dist/Sun) 1.021 AU d (dist/Earth) 0.404 AU Right ascension 06 21 39.49 h m s Declination +17 59 55.6 ° ' " 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 2018.09.19 08:18:31
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P C2018 09 19.12136 06 21 39.49 +17 59 55.6 11.8 R A77
0021P C2018 09 19.13504 06 21 41.96 +17 58 33.6 9.3 T A77
0021P C2018 09 19.14946 06 21 44.55 +17 57 06.9 11.8 R 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 Observatory MPC code A77 Reference stars catalog UCAC-4
Observation submission date 2018 Sep 19 08h26m42s