67P/Churyumov-Gerasimenko (Record n° 24694)
Orbital period : 6.42 years
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 31 03h17 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.4 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 12.4 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " Afrho 483 cm Afrho error 6 cm r (dist/Sun) 1.412 AU d (dist/Earth) 0.478 AU Right ascension 08 59 39.13 h m s Declination +28 31 01.8 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.12.31 09:11:15
AC2 fkugel@free.fr
NET NOMAD
0067P C2021 12 31.13691 08 59 39.13 +28 31 01.8 12.4 V A77
0067P C2021 12 31.14015 08 59 38.99 +28 31 03.2 12.4 V A77
0067P C2021 12 31.14339 08 59 38.86 +28 31 03.7 12.4 V A77
0067P C2021 12 31.14515 08 59 38.79 +28 31 04.1 12.4 V A77
0067P C2021 12 31.14840 08 59 38.65 +28 31 04.8 12.4 V A77
0067P C2021 12 31.15164 08 59 38.52 +28 31 05.4 10.4 T A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 5x60s Observatory MPC code A77 Reference stars catalog NOMAD
Image resize factor 0.366 Resulting picture sampling (scale) 0.83 "/pix Image processing Afrho (Vu) 10000 km UCAC-4 Observation submission date 2021 Dec 31 09h20m38s Observation modification date 2022 Feb 25 17h43m53s