57P/duToit-Neujmin-Delporte (Record n° 24602)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 14 17h20 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.2 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 14.5 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.800 AU d (dist/Earth) 2.302 AU Right ascension 20 50 05.43 h m s Declination -16 24 43.1 ° ' " 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 2021.12.14 22:30:28
AC2 fkugel@free.fr
NET NOMAD
0057P C2021 12 14.72201 20 50 05.43 -16 24 43.1 14.6 V A77
0057P C2021 12 14.72607 20 50 06.08 -16 24 40.8 12.2 T A77
0057P C2021 12 14.73012 20 50 06.74 -16 24 38.3 14.4 V 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) IR pro Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 11x60s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Dec 14 22h34m36s Observation modification date 2021 Dec 15 10h32m42s