Home

103P/Hartley

Perihelion distance : 1.07 AU
Inclination to ecliptic : 14 °
Orbital period : 6.48 years
Eccentricity : 0.69

NASA/JPL elements
IAU/MPC elements


On 1997 Dec 18 05h31 UT by Nicolas Biver

Coma Total magnitude (m1) 9.0
Coma diameter3.5 '
Coma condensation degree (DC)4
r (dist/Sun) 1.033 AU
d (dist/Earth) 0.858 AU
ICQ full report
103        1997 12 18.23  S  9.0 TJ 25.6L 5  42   3.5  4            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)256 mm
Instrument focale/diameter5
SensorEye
Power magnification 42 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalog (ast)TYCHO
Observation submission date2010 Sep 30 11h28m14s

(Record n° 979)

Home