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71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2022 Feb 25 05h57 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)19.6
m2 standard deviation0.2
Aperture radius used for m25.6 "
r (dist/Sun) 3.060 AU
d (dist/Earth) 2.094 AU
Right ascension10 26 24.04 h m s
Declination+24 40 21.5 ° ' "
MPC report
COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.02.25 12:15:46
AC2 jl.virlichie@gmail.com
NET Gaia DR2
0071P        KC2022 02 25.24805 10 26 24.04 +24 40 21.5          19.4 G      X03
0071P        KC2022 02 25.25807 10 26 23.40 +24 40 24.6          19.7 G      X03
0071P        KC2022 02 25.26698 10 26 22.84 +24 40 27.5          19.8 G      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
AutoguideYes
Exposure details17x3mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2022 Feb 26 00h08m54s
Observation modification date2022 Feb 26 00h10m50s

(Record n° 25151)

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