71P/Clark (Record n° 17217)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Feb 23 04h20 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.4 m2 standard deviation 0.2 Aperture radius used for m2 6.6 " r (dist/Sun) 1.971 AU d (dist/Earth) 1.516 AU Right ascension 15 28 27.48 h m s Declination -11 18 23.3 ° ' " 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 2017.02.23
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P KC2017 02 23.18031 15 28 27.48 -11 18 23.3 17.2 N A77
0071P KC2017 02 23.19985 15 28 29.17 -11 18 30.6 17.4 N A77
0071P KC2017 02 23.22155 15 28 31.31 -11 18 39.9 17.6 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 314 L+ Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Astronomic Equipment AEb Autoguide No Exposure details 50 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 Feb 23 06h38m56s Observation modification date 2017 Feb 23 09h51m34s