71P/Clark (Record n° 17134)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Feb 12 06h05 UT by Jean-Francois SoulierNuclear magnitude (m2) 17.4 m2 standard deviation 0.5 Aperture radius used for m2 6.2 " r (dist/Sun) 2.027 AU d (dist/Earth) 1.683 AU Right ascension 15 10 53.32 h m s Declination -10 02 37.5 ° ' " MPC report COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.02.12
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P KC2017 02 12.25363 15 10 53.32 -10 02 37.5 16.9 N W96
0071P KC2017 02 12.27813 15 10 55.65 -10 02 48.3 17.8 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera QHY Sensor CCD Sensor temperature -30 °C Binning 3x3 Mount VMA 200 Autoguide Yes Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.55 "/pix Observation submission date 2017 Feb 12 07h49m02s Observation modification date 2017 Feb 12 07h50m07s