200P/Larsen (Record n° 300)
Orbital period : 10.99 years
NASA/JPL elements
IAU/MPC elements
On 2009 Dec 17 00h13 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 20.7 Aperture radius used for m2 6 " r (dist/Sun) 4.088 AU d (dist/Earth) 3.112 AU Right ascension 05 46 54.29 h m s Declination +14 57 20.0 ° ' " Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 1200 mm Instrument focale/diameter 4.72 Camera ST7-XMEd Sensor CCD Sensor size 6.9X4.6 mm2 Sensor pixels number 765X510 Sensor temperature -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1080 s Exposure details 9X120s Seeing 3 Moon elongation 168 ° Air mass 1.20 Observatory MPC code C10 Location 77 Reference stars catalog USNOB1.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.54 "/pix Image processing PRISMV6 APE
Remarks or comments D?tection limite Observation submission date 2010 May 12 14h31m25s Observation modification date 2010 May 12 14h32m02s