103P/Hartley (Record n° 968)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 1997 Sep 29 05h46 UT by Nicolas BiverComa Total magnitude (m1) 13.3 Coma diameter 0.8 ' Coma condensation degree
(DC) 5 r (dist/Sun) 1.524 AU d (dist/Earth) 1.063 AU ICQ full report 103 1997 09 29.24 S 13.3:HS 25.6L 5 169 0.8 5 ICQ XX BIV
Instrument type Newton Instrument aperture (0=naked eye) 256 mm Instrument focale length 1280 mm Instrument focale/diameter 5 Sensor Eye Power magnification 169 X Magnitude visual estimation method
(ICQ code) S Reference stars catalog GSC Observation submission date 2010 Sep 30 11h24m51s