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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 Nov 22 06h14 UT by Nicolas Biver

Coma Total magnitude (m1) 9.7
Coma diameter4 '
Coma condensation degree (DC)5
r (dist/Sun) 1.114 AU
d (dist/Earth) 0.955 AU
ICQ full report
103        1997 11 22.26  S  9.7 S  25.6L 5  42   4    5            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)S
Observation submission date2010 Sep 30 11h28m14s

(Record n° 974)

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