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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 2023 Sep 07 03h26 UT by Michael Irzyk


(Copyright Michael Irzyk)

Coma Total magnitude (m1)15.1
Aperture radius for m10.2 '
Magnitude (MPC m2)15.6
Aperture radius for m25.6 "
r (dist/Sun) 1.170 AU
d (dist/Earth) 0.424 AU
Right ascension52.74329 °
Declination+43.07228 °
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)350 mm
Instrument focale length2800 mm
FilterClear
SensorCMOS
Exposure total time1260 s
Exposure details21*60s
Locationmelun
Reference stars catalog (ast)UCAC-4
Used softwaresprism
Resulting picture sampling (scale)0.56 "/pix
Observation submission date2023 Sep 07 15h46m00s

(Record n° 27527)

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