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22P/Kopff

Orbital period : 6.38 years

NASA/JPL elements
IAU/MPC elements


On 2009 Aug 17 23h17 UT by Nicolas Biver

Coma Total magnitude (m1)11.4
Coma diameter2.0 '
Coma condensation degree (DC)4
r (dist/Sun) 1.781 AU
d (dist/Earth) 0.788 AU
ICQ full report
 22        2009 08 17.97  S 11.4 TK 40.7L 4  58   2.0  4            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1628 mm
Instrument focale/diameter4
SensorEye
Power magnification 58 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalogTYCHO2
Observation submission date2010 Jul 13 01h31m57s

(Record n° 715)

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