57P/duToit-Neujmin-Delporte (Record n° 24499)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 03 17h20 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 11.5 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 15.9 m2 standard deviation 0.0 Aperture radius used for m2 5.8 " r (dist/Sun) 1.773 AU d (dist/Earth) 2.204 AU Right ascension 20 19 55.90 h m s Declination -18 02 47.3 ° ' " 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 2021.12.04 08:01:14
AC2 fkugel@free.fr
NET PPMXL
0057P KC2021 12 03.72248 20 19 55.90 -18 02 47.3 11.5 T A77
0057P KC2021 12 03.72874 20 19 56.96 -18 02 43.2 15.9 V A77
0057P KC2021 12 03.73588 20 19 58.09 -18 02 40.0 15.9 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 14x60s Observatory MPC code A77 Reference stars catalog PPMXL
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Dec 04 08h03m15s Observation modification date 2021 Dec 04 08h06m27s