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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 05 06h43 UT by Nicolas Biver

Coma Total magnitude (m1)13.6
Coma diameter0.8 '
Coma condensation degree (DC)3
r (dist/Sun) 1.471 AU
d (dist/Earth) 1.062 AU
ICQ full report
103        1997 10 05.28  S 13.6 HS 25.6L 5 169   0.8  3            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)256 mm
Instrument focale/diameter5
SensorEye
Power magnification 169 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalog (ast)GSC
Observation submission date2010 Sep 30 11h26m29s

(Record n° 970)

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