103P/Hartley (Record n° 1237)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2010 Oct 18 01h55 UT by Nicolas BiverComa Total magnitude (m1) 5.8 Coma diameter 25 ' Coma condensation degree
(DC) 3 r (dist/Sun) 1.068 AU d (dist/Earth) 0.122 AU ICQ full report 103 2010 10 18.08 S 5.8 HV 5.0B 7 25 3 ICQ XX BIV
Instrument type Binoculars Instrument aperture (0=naked eye) 50 mm Sensor Eye Power magnification 7 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog HIPPARC Observation submission date 2010 Dec 06 18h41m03s