22P/Kopff (Record n° 50)
Orbital period : 6.38 years
NASA/JPL elements
IAU/MPC elements
On 2009 Aug 17 23h48 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 13.6 Aperture radius used for m2 7 " r (dist/Sun) 1.781 AU d (dist/Earth) 0.788 AU Instrument Newton Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1000 mm Instrument focale/diameter 5 Filter(s) None Camera SBIG ST7-XME Sensor CCD Exposure total time 1320 s Exposure details 22x1mn Location Valdrome, 26, France Reference stars catalog GSC Used softwares Iris Resulting picture sampling (scale) 1.86 "/pix URL for more information or pictures http://thierrynoel.free.fr/Astronomie/Cometes Observation submission date 2010 Feb 10 00h00m00s