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71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2017 Feb 25 02h51 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17.2
m2 standard deviation0.1
Aperture radius used for m26.5 "
r (dist/Sun) 1.961 AU
d (dist/Earth) 1.486 AU
Right ascension15 31 29.94 h m s
Declination-11 31 25.2 ° ' "
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2017.02.25 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P        KC2017 02 25.11851 15 31 29.94 -11 31 25.2          17.1 N      C10
0071P        KC2017 02 25.13754 15 31 31.72 -11 31 32.3          17.2 N      C10
0071P        KC2017 02 25.16038 15 31 33.84 -11 31 41.8          17.2 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-25 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details30 x 60s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2017 Feb 25 09h04m12s
Observation modification date2017 Feb 26 14h07m41s

(Record n° 17231)

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