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71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2022 Apr 28 20h41 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)19.1
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 2.742 AU
d (dist/Earth) 2.318 AU
Right ascension09 51 50.63 h m s
Declination+24 27 30.9 ° ' "
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 2022.04.29 09:27:43
AC2 JGBosch@free.fr
NET NOMAD
0071P         C2022 04 28.86184 09 51 50.63 +24 27 30.9          19.0 R      A77
0071P         C2022 04 28.86787 09 51 50.75 +24 27 30.2          19.3 R      A77
0071P         C2022 04 28.87238 09 51 50.78 +24 27 26.7          19.0 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 details7x120s
Observatory MPC codeA77
LocationDauban A77
Reference stars catalogNOMAD
Used softwaresAstrometrica
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 Apr 29 09h44m19s
Observation modification date2022 Apr 29 12h40m28s

(Record n° 25514)

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