71P/Clark (Record n° 17736)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 May 28 23h13 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.4 m2 standard deviation 0.0 Aperture radius used for m2 6.6 " r (dist/Sun) 1.618 AU d (dist/Earth) 0.607 AU Right ascension 16 37 16.54 h m s Declination -26 22 26.7 ° ' " 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 2017.05.28 and 29
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P C2017 05 28.96706 16 37 16.54 -26 22 26.7 13.4 N A77
0071P C2017 05 28.98799 16 37 15.89 -26 22 46.4 13.4 N A77
0071P C2017 05 29.00963 16 37 15.19 -26 23 05.8 13.4 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 -10 °C Binning 1x1 Mount Astronomy Equipement 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 May 29 05h36m52s Observation modification date 2017 May 29 09h29m16s