21P/Giacobini-Zinner (Record n° 19421)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jul 30 01h58 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 12.5 m2 standard deviation 0.1 Aperture radius used for m2 13.5 " r (dist/Sun) 1.176 AU d (dist/Earth) 0.608 AU Right ascension 23 43 51.69 h m s Declination +64 55 08.0 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.06-m f/5.8 refractor + CCD
ACK MPCReport file updated 2018.07.30 09:00:59
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0021P C2018 07 30.08222 23 43 51.69 +64 55 08.0 12.5 N A77
0021P C2018 07 30.09156 23 43 56.12 +64 55 18.3 12.5 N A77
0021P C2018 07 30.10095 23 44 00.56 +64 55 30.2 12.4 N A77
Instrumental configuration Config5 Instrument type Refractor Instrument aperture (0=naked eye) 60 mm Instrument focale length 348 mm Instrument focale/diameter 5.8 Filter(s) None Camera asi294MCpro Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 3x60s Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Image resize factor 1 Resulting picture sampling (scale) 2.7 "/pix Observation submission date 2018 Jul 30 09h12m16s Observation modification date 2018 Jul 30 10h05m36s