57P/duToit-Neujmin-Delporte (Record n° 24445)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 27 17h36 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 11.3 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 15.2 m2 standard deviation 0.2 Aperture radius used for m2 5.8 " r (dist/Sun) 1.761 AU d (dist/Earth) 2.151 AU Right ascension 20 03 13.24 h m s Declination -18 48 11.7 ° ' " 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 2021.11.28 08:55:35
AC2 fkugel@free.fr
NET NOMAD
0057P C2021 11 27.73368 20 03 13.24 -18 48 11.7 11.3 T A77
0057P C2021 11 27.73694 20 03 13.73 -18 48 11.7 15.0 V A77
0057P C2021 11 27.74018 20 03 14.38 -18 48 08.3 15.3 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) None Camera Atik460ex Sensor CCD Sensor temperature -25 °C Mount Meade-MCMT-TDM Exposure details 3x60s Observatory MPC code A77 Reference stars catalog NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Nov 28 09h12m04s Observation modification date 2021 Nov 28 12h10m16s