103P/Hartley (Record n° 1236)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2010 Oct 17 01h41 UT by Nicolas BiverComa Total magnitude (m1) 6.3 Coma diameter 20 ' Coma condensation degree
(DC) 3 r (dist/Sun) 1.070 AU d (dist/Earth) 0.124 AU ICQ full report 103 2010 10 17.07 S 6.3 HV 20.3L 6 58 20 3 ICQ XX BIV
Instrument type Newton Instrument aperture (0=naked eye) 203 mm Instrument focale length 1218 mm Instrument focale/diameter 6 Sensor Eye Power magnification 58 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog HIPPARC Observation submission date 2010 Dec 06 18h41m03s