57P/duToit-Neujmin-Delporte (Record n° 24198)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 17 17h51 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 11.9 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 14.7 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.720 AU d (dist/Earth) 1.828 AU Right ascension 18 07 49.04 h m s Declination -21 00 41.6 ° ' " 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 2021.10.17 20:44:15
AC2 fkugel@free.fr
NET NOMAD
0057P C2021 10 17.74373 18 07 49.04 -21 00 41.6 14.6 V A77
0057P C2021 10 17.75183 18 07 50.44 -21 00 42.1 14.8 V A77
0057P C2021 10 17.76075 18 07 51.89 -21 00 42.2 11.9 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 -15 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 7x60s Observatory MPC code A77 Reference stars catalog NOMAD
Image resize factor 0.5 Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Oct 17 20h55m31s Observation modification date 2021 Oct 17 20h56m03s