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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 1998 Jan 15 05h31 UT by Nicolas Biver

Coma Total magnitude (m1) 8.9
Coma diameter4 '
Coma condensation degree (DC)5
Tail length0.1 °
Tail position angle (PA)70 °
r (dist/Sun) 1.086 AU
d (dist/Earth) 0.824 AU
ICQ full report
103        1998 01 15.23  B  8.9 TJ 25.6L 5  42   4    5   0.1   70 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)B
Reference stars catalog (ast)TYCHO
Observation submission date2010 Sep 30 11h29m55s

(Record n° 991)

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