57P/duToit-Neujmin-Delporte (Record n° 24470)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 29 17h06 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 13.4 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.765 AU d (dist/Earth) 2.169 AU Right ascension 20 08 45.70 h m s Declination -18 33 51.2 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.11.30 13:56:59
AC2 JGBosch@free.fr
NET UCAC-4
0057P C2021 11 29.71270 20 08 45.70 -18 33 51.2 13.4 R A77
0057P C2021 11 29.71757 20 08 46.53 -18 33 49.4 13.3 R A77
0057P C2021 11 29.72325 20 08 47.46 -18 33 46.7 13.4 R A77
Instrument NEWTON 400 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera Atik 460ex Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 15x1mn Observatory MPC code A77 Location Dauban A77 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Nov 30 14h03m26s Observation modification date 2021 Nov 30 14h19m08s