100P/Hartley (Record n° 25521)
Orbital period : 6.36 years
NASA/JPL elements
IAU/MPC elements
On 2022 Apr 30 00h44 UT by Herve Roy
(Copyright Herve Roy)Nuclear magnitude (m2) 19 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Coma condensation degree
(DC) 9 r (dist/Sun) 2.166 AU d (dist/Earth) 1.532 AU Right ascension 11 12 16.50 h m s Declination +29 15 21.3 ° ' " MPC report COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.04.30 17:04:11
AC2 roy-nee@wanadoo.fr
NET Gaia DR2
0100P KC2022 04 30.03045 11 12 16.50 +29 15 21.3 19.2 G X03
0100P KC2022 04 30.03736 11 12 16.39 +29 15 13.6 19.0 G X03
0100P KC2022 04 30.04427 11 12 16.31 +29 15 05.9 18.9 G X03
Instrumental configuration Config1 Instrument ONTC 350mm 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 pixels number 3640x4540 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 17x2mn Observatory MPC code X03 Reference stars catalog Gaia DR2
Used softwares Astrometrica Resulting picture sampling (scale) 1.39 "/pix Remarks or comments NL Observation submission date 2022 Apr 30 21h51m02s Observation modification date 2022 Apr 30 22h07m59s