57P/duToit-Neujmin-Delporte (Record n° 24579)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 12 17h05 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 13.8 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.795 AU d (dist/Earth) 2.284 AU Right ascension 20 44 38.46 h m s Declination -16 43 56.2 ° ' " 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 2021.12.13 13:12:50
AC2 JGBosch@free.fr
NET NOMAD
0057P C2021 12 12.71213 20 44 38.46 -16 43 56.2 13.9 R A77
0057P C2021 12 12.71619 20 44 39.10 -16 43 54.2 13.7 R A77
0057P C2021 12 12.72105 20 44 39.89 -16 43 51.5 13.7 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 12x1mn Observatory MPC code A77 Location Dauban A77 Reference stars catalog NOMAD
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Dec 13 13h16m04s Observation modification date 2021 Dec 13 14h35m40s