71P/Clark (Record n° 17741)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 May 29 03h55 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 13.5 m2 standard deviation 0.0 Aperture radius used for m2 6.2 " r (dist/Sun) 1.616 AU d (dist/Earth) 0.604 AU Right ascension 16 37 11.32 h m s Declination -26 25 13.1 ° ' " MPC report COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.05.29 06:31:12
AC2 JGBosch@free.fr
NET UCAC-4
0071P C2017 05 29.16343 16 37 11.32 -26 25 13.1 13.5 N W96
0071P C2017 05 29.19552 16 37 10.24 -26 25 41.7 13.5 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 -10 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 45x60s Air mass 1.0 Observatory MPC code W96 Location San Pedro Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.56 "/pix Observation submission date 2017 May 29 12h34m21s Observation modification date 2017 May 29 16h44m42s