103P/Hartley (Record n° 1226)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2010 Oct 09 23h46 UT by Nicolas BiverComa Total magnitude (m1) 8.0 Coma diameter 8.0 ' Coma condensation degree
(DC) 3 r (dist/Sun) 1.092 AU d (dist/Earth) 0.146 AU ICQ full report 103 2010 10 09.99 S 8.0 HV 40.7L 4 58 8.0 3 ICQ XX BIV
Instrument type Newton Instrument aperture (0=naked eye) 407 mm Instrument focale length 1628 mm Instrument focale/diameter 4 Sensor Eye Power magnification 58 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog HIPPARC Observation submission date 2010 Dec 06 18h41m03s