6P/d'Arrest (Record n° 23784)
Orbital period : 6.56 years
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 13 20h08 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.7 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 1.416 AU d (dist/Earth) 0.750 AU Right ascension 16 33 19.65 h m s Declination -04 05 22.2 ° ' " 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 2021.08.14 12:04:14
AC2 JGBosch@free.fr
NET UCAC-4
0006P C2021 08 13.83892 16 33 19.65 -04 05 22.2 16.7 R A77
0006P C2021 08 13.84461 16 33 20.19 -04 05 33.9 16.6 R A77
0006P C2021 08 13.85029 16 33 20.63 -04 05 44.9 16.7 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 Camera Atik 460ex Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 12x1mn Observatory MPC code A77 Location Obs. Dauban A77 Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2021 Aug 14 12h10m58s Observation modification date 2021 Aug 14 14h37m48s