103P/Hartley (Record n° 1055)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2010 Oct 09 18h37 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 11.7 m2 standard deviation 0.1 Coma diameter 60 ' r (dist/Sun) 1.092 AU d (dist/Earth) 0.146 AU Right ascension 02 42 09.81 h m s Declination +56 11 52.5 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
ACK MPCReport file updated 2010.10.10 00:16:11
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0103P C2010 10 09.77571 02 42 09.81 +56 11 52.5 11.7 N A77
0103P C2010 10 09.78516 02 42 19.40 +56 11 39.6 11.6 N A77
0103P C2010 10 09.79600 02 42 30.51 +56 11 23.1 11.7 N A77
Instrument type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Exposure total time 800 s Observatory MPC code A77 Reference stars catalog USNO-SA2.0 Resulting picture sampling (scale) 2.5 "/pix Observation submission date 2010 Oct 10 00h20m32s Observation modification date 2010 Oct 11 22h01m25s