71P/Clark (Record n° 17901)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jul 01 20h59 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.6 m2 standard deviation 0.1 Aperture radius used for m2 8.2 " r (dist/Sun) 1.586 AU d (dist/Earth) 0.625 AU Right ascension 16 28 26.70 h m s Declination -33 52 20.7 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.07.01
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P C2017 07 01.87463 16 28 26.70 -33 52 20.7 13.6 N A77
0071P C2017 07 01.89560 16 28 26.93 -33 52 35.3 13.6 N A77
0071P C2017 07 01.91727 16 28 27.19 -33 52 47.3 13.5 N A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -5 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 60 x 60s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Jul 02 11h50m06s Observation modification date 2017 Jul 02 18h40m46s