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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2007 Oct 31 18h59 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

r (dist/Sun) 2.463 AU
d (dist/Earth) 1.624 AU
Instrument typeMaksutov
Instrument aperture (0=naked eye)90 mm
Instrument focale length500 mm
Instrument focale/diameter5.55
SensorFilm
Sensor size24X36 mm2
MountPERL-VIXEN
AutoguideYes
Exposure total time60 s
Location77
Image processingSCANNER / APE
Remarks or commentsFUJI 800 ASA
Observation submission date2010 May 06 15h46m48s

(Record n° 215)

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