71P/Clark (Record n° 25514)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2022 Apr 28 20h41 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 19.1 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.742 AU d (dist/Earth) 2.318 AU Right ascension 09 51 50.63 h m s Declination +24 27 30.9 ° ' " 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 2022.04.29 09:27:43
AC2 JGBosch@free.fr
NET NOMAD
0071P C2022 04 28.86184 09 51 50.63 +24 27 30.9 19.0 R A77
0071P C2022 04 28.86787 09 51 50.75 +24 27 30.2 19.3 R A77
0071P C2022 04 28.87238 09 51 50.78 +24 27 26.7 19.0 R A77
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 7x120s Observatory MPC code A77 Location Dauban A77 Reference stars catalog NOMAD
Used softwares Astrometrica Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 Apr 29 09h44m19s Observation modification date 2022 Apr 29 12h40m28s