103P/Hartley (Record n° 1248)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2010 Nov 04 15h07 UT by Nicolas BiverComa Total magnitude (m1) 5.6 Coma diameter 20 ' Coma condensation degree
(DC) 3 r (dist/Sun) 1.063 AU d (dist/Earth) 0.154 AU ICQ full report 103 2010 11 04.63 S 5.6 HV 0.6E 20 3 ICQ XX BIV
Instrument type Naked eye Instrument aperture (0=naked eye) 6 mm Sensor Eye Magnitude visual estimation method
(ICQ code) S Reference stars catalog HIPPARC Observation submission date 2010 Dec 06 18h41m04s