57P/du Toit-Neujmin-Delporte (Record n° 23230)
Perihelion distance : 1.71 AU
Inclination to ecliptic : 3 °
Orbital period : 6.38 years
Eccentricity : 0.5
NASA/JPL elements
IAU/MPC elements
On 2021 Apr 19 02h46 UT by Francois Kugel
(Copyright Francois Kugel)Magnitude (MPC m2) 19.9 Magnitude standard deviation 0.1 Aperture radius for m2 5.8 " r (dist/Sun) 2.335 AU d (dist/Earth) 1.409 AU Right ascension 236.90092 ° Declination -17.01528 ° 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 2021.04.19 06:56:26
AC2 fkugel@free.fr
NET NOMAD
0057P KC2021 04 19.11498 15 47 36.22 -17 00 55.0 20.0 V A77
0057P KC2021 04 19.13002 15 47 35.93 -17 00 51.4 19.9 V A77
0057P KC2021 04 19.14507 15 47 35.53 -17 00 48.6 19.7 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 None Camera Atik460ex Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 30x120s Observatory MPC code A77 Reference stars catalog (ast) NOMAD
Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Apr 19 06h59m55s Observation modification date 2021 Apr 19 07h06m21s