21P/Giacobini-Zinner (Record n° 19693)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 14 03h59 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 9.2 Aperture radius used for m1 0.93 ' Nuclear magnitude (m2) 11.2 m2 standard deviation 0.1 Aperture radius used for m2 13 " Afrho 455 cm Afrho error 14 cm Afrho URL for more info http://cara.uai.it/ r (dist/Sun) 1.014 AU d (dist/Earth) 0.394 AU Right ascension 06 04 59.31 h m s Declination +26 28 23.1 ° ' " 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 2018.09.14 07:22:57
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P C2018 09 14.16626 06 04 59.31 +26 28 23.1 11.2 R A77
0021P C2018 09 14.17004 06 04 59.66 +26 28 00.1 11.1 R A77
0021P C2018 09 14.17431 06 05 01.10 +26 27 31.0 11.3 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 Exposure details 37x30s 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 14 07h56m04s Observation modification date 2018 Sep 14 08h02m07s