17P/Holmes (Record n° 22062)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2020 Jun 02 08h26 UT by Pierre Traverse
(Copyright Pierre Traverse)Nuclear magnitude (m2) 18.6 m2 standard deviation 0.1 Aperture radius used for m2 7 " r (dist/Sun) 2.817 AU d (dist/Earth) 1.937 AU Right ascension 18 54 45.40 h m s Declination -46 43 40.3 ° ' " MPC report COD X03
CON P. Traverse [pierre.traverse@orange.fr]
OBS J. L. Virlichie, P. Traverse
MEA P. Traverse
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2020.06.02 19:12:16
AC2 pierre.traverse@orange.fr
NET UCAC-4
0017P KC2020 06 02.35127 18 54 45.40 -46 43 40.3 18.6 V X03
0017P KC2020 06 02.35412 18 54 45.28 -46 43 40.9 18.6 V X03
0017P KC2020 06 02.36343 18 54 44.89 -46 43 42.1 18.6 V X03
Instrumental configuration Config1 Instrument ONTC 355mm 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 16200 Sensor CCD Sensor size 27.2x21.8 mm2 Sensor pixels number 4540x3640 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization Yes Autoguide Yes Exposure details 15x3mn Observatory MPC code X03 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2020 Jun 02 19h19m29s Observation modification date 2020 Jun 02 19h36m53s