57P/duToit-Neujmin-Delporte (Record n° 24255)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 25 18h05 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.7 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 1.722 AU d (dist/Earth) 1.886 AU Right ascension 18 29 59.05 h m s Declination -21 00 15.9 ° ' " 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 2021.10.26 07:29:03
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0057P KC2021 10 25.75324 18 29 59.05 -21 00 15.9 13.7 R L27
0057P KC2021 10 25.77404 18 30 02.50 -21 00 14.9 13.6 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 -10 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 30 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 Oct 26 07h32m15s Observation modification date 2021 Oct 26 07h54m40s