103P/Hartley (Record n° 823)
Perihelion distance : 1.07 AU
Inclination to ecliptic : 14 °
Orbital period : 6.48 years
Eccentricity : 0.69
NASA/JPL elements
IAU/MPC elements
On 2010 Aug 20 19h50 UT by Francois KugelMagnitude (MPC m2) 14.5 Magnitude standard deviation 0.1 Aperture radius for m2 10 " Coma diameter 6 ' r (dist/Sun) 1.407 AU d (dist/Earth) 0.500 AU Right ascension 340.21492 ° Declination +32.44361 ° 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 2010.08.20 23:07:08
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0103P C2010 08 20.82644 22 40 51.58 +32 26 37.0 14.6 N A77
0103P C2010 08 20.83885 22 40 52.07 +32 26 58.2 14.6 N A77
0103P C2010 08 20.85375 22 40 52.70 +32 27 24.1 14.3 N A77
Instrument type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Binning 2x2 Observatory MPC code A77 Reference stars catalog (ast) USNO-SA2.0 Observation submission date 2010 Aug 20 23h13m11s Observation modification date 2010 Oct 09 07h47m40s