71P/Clark (Record n° 17803)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jun 05 23h14 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 12.7 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 1.605 AU d (dist/Earth) 0.593 AU Right ascension 16 33 29.31 h m s Declination -28 22 36.0 ° ' " 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 2017.06.05 and 06
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P C2017 06 05.96840 16 33 29.31 -28 22 36.0 12.8 N A77
0071P C2017 06 05.98936 16 33 28.56 -28 22 54.2 12.7 N A77
0071P C2017 06 06.01104 16 33 27.85 -28 23 13.7 12.7 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 Equiment 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 Jun 06 05h24m22s Observation modification date 2017 Jun 06 14h37m17s