57P/duToit-Neujmin-Delporte (Record n° 24408)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 18 17h44 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) 1.745 AU d (dist/Earth) 2.076 AU Right ascension 19 37 51.22 h m s Declination -19 44 42.5 ° ' " 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 2021.11.19 09:34:12
AC2 JGBosch@free.fr
NET UCAC-4
0057P C2021 11 18.73872 19 37 51.22 -19 44 42.5 13.8 R A77
0057P C2021 11 18.74440 19 37 52.18 -19 44 40.5 13.8 R A77
0057P C2021 11 18.75007 19 37 53.09 -19 44 39.1 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 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 19 09h37m40s Observation modification date 2021 Nov 19 11h37m57s