71P/Clark (Record n° 25151)
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 deviation 0.2 Aperture radius used for m2 5.6 " r (dist/Sun) 3.060 AU d (dist/Earth) 2.094 AU Right ascension 10 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 configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Autoguide Yes Exposure details 17x3mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2022 Feb 26 00h08m54s Observation modification date 2022 Feb 26 00h10m50s