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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 Oct 11 01h12 UT by Nicolas Biver

Coma Total magnitude (m1) 9.5
Coma diameter8 '
Coma condensation degree (DC)3
ICQ full report
103        2023 10 11.05  S  9.5 TK 40.7L 4  72   8    3            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale/diameter4
SensorEye
Power magnification 72 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalog (ast)TYCHO2
Observation submission date2024 Jan 24 16h57m05s

(Record n° 28122)

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