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71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jul 03 09h17 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)16.2
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 2.150 AU
d (dist/Earth) 1.975 AU
Right ascension01 10 58.04 h m s
Declination-03 07 34.5 ° ' "
MPC report
COD X03
CON J. L. Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.36-m f/4.8 reflector + CCD
NUM 5
ACK MPCReport file updated 2023.07.03 14:33:06
NET Gaia DR2
AC2 jl.virlichie@gmail.com
0071P        KC2023 07 03.38647 01 10 58.04 -03 07 34.5          16.2 G      X03
0071P        KC2023 07 03.39454 01 10 58.63 -03 07 32.4          16.1 G      X03
0071P        KC2023 07 03.40301 01 10 59.11 -03 07 30.3          16.1 G      X03
0071P        KC2023 07 03.41116 01 10 59.65 -03 07 28.5          16.3 G      X03
0071P        KC2023 07 03.42150 01 11 00.31 -03 07 26.0          16.3 G      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)360 mm
Instrument focale length1728 mm
Instrument focale/diameter4.8
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
AutoguideYes
Exposure details4x2mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresTycho V10.4.7
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2023 Jul 03 12h50m59s
Observation modification date2023 Jul 03 12h53m14s

(Record n° 27197)

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