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71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2022 Feb 26 22h42 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)18.7
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.055 AU
d (dist/Earth) 2.091 AU
Right ascension10 24 43.28 h m s
Declination+24 49 10.3 ° ' "
MPC report
COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2022.02.27 15:32:06
AC2 JGBosch@free.fr
NET NOMAD
0071P         C2022 02 26.94604 10 24 43.28 +24 49 10.3          18.7 R      A77
0071P         C2022 02 26.95263 10 24 42.90 +24 49 13.6          18.7 R      A77
0071P         C2022 02 26.96005 10 24 42.59 +24 49 15.8          18.8 R      A77
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
CameraAtik 460ex
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details10x2mn
Observatory MPC codeA77
LocationDauban A77
Reference stars catalogNOMAD
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 Feb 27 15h34m27s
Observation modification date2022 Feb 27 17h12m16s

(Record n° 25170)

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