71P/Clark (Record n° 17855)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jun 19 22h01 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.2 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 1.590 AU d (dist/Earth) 0.596 AU Right ascension 16 28 17.22 h m s Declination -31 36 13.5 ° ' " 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 2017.06.19
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P C2017 06 19.91766 16 28 17.22 -31 36 13.5 13.2 N A77
0071P C2017 06 19.94375 16 28 16.76 -31 36 34.2 13.1 N A77
0071P C2017 06 19.95125 16 28 16.65 -31 36 39.4 13.2 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 30 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 20 05h33m48s Observation modification date 2017 Jun 20 11h57m05s