57P/duToit-Neujmin-Delporte (Record n° 24239)
Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 24 18h40 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 13.3 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.721 AU d (dist/Earth) 1.879 AU Right ascension 18 27 15.69 h m s Declination -21 00 58.3 ° ' " 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 2021.10.25 14:46:03
AC2 JGBosch@free.fr
NET UCAC-4
0057P C2021 10 24.77791 18 27 15.69 -21 00 58.3 13.4 R A77
0057P C2021 10 24.78439 18 27 16.80 -21 00 57.1 13.2 R A77
0057P C2021 10 24.79006 18 27 17.69 -21 00 57.3 13.3 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 15x60s 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 Oct 25 14h55m41s Observation modification date 2021 Oct 25 15h53m36s