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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 Oct 26 08h10 UT by Nicolas Biver

Coma Total magnitude (m1)12.0
Coma diameter2 '
Coma condensation degree (DC)2
r (dist/Sun) 1.295 AU
d (dist/Earth) 1.036 AU
ICQ full report
103        1997 10 26.34  S 12.0 HS 25.6L 5  84   2    2            ICQ XX*BIV
Instrument typeNewton
Instrument aperture (0=naked eye)256 mm
Instrument focale/diameter5
SensorEye
Power magnification 84 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalog (ast)GSC
Observation submission date2010 Sep 30 11h28m14s

(Record n° 973)

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