57P/duToit-Neujmin-Delporte (Record n° 24414)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 20 17h19 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.7 m2 standard deviation 0.0 Aperture radius used for m2 6 " r (dist/Sun) 1.748 AU d (dist/Earth) 2.092 AU Right ascension 19 43 28.07 h m s Declination -19 33 30.7 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2021.11.20 19:39:56
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0057P C2021 11 20.72170 19 43 28.07 -19 33 30.7 13.7 R L27
0057P C2021 11 20.74041 19 43 31.18 -19 33 23.7 13.7 R L27
0057P C2021 11 20.76323 19 43 35.04 -19 33 16.0 13.7 R L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414-EX- Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 33 x 30s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2021 Nov 20 20h35m38s Observation modification date 2021 Nov 20 20h44m47s