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71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2012 Sep 21 23h46 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)18.2
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.799 AU
d (dist/Earth) 1.890 AU
Right ascension01 56 26.49 h m s
Declination+01 49 24.5 ° ' "
MPC report
COD B51
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2012.09.22 10:04:39
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
0071P        KC2012 09 21.99057 01 56 26.49 +01 49 24.5          18.1 N      B51
0071P        KC2012 09 22.00586 01 56 25.59 +01 49 19.6          18.1 N      B51
0071P        KC2012 09 22.02219 01 56 24.79 +01 49 15.3          18.3 N      B51
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Binning1x1
Exposure total time2700 s
Air mass1.41
Observatory MPC codeB51
Location06 Vallauris
Reference stars catalogUSNO-A2.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2012 Sep 22 10h16m22s
Observation modification date2012 Sep 22 10h17m47s

(Record n° 7505)

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