217P/LINEAR (Record n° 307)
Orbital period : 7.85 years
NASA/JPL elements
IAU/MPC elements
On 2009 Oct 19 02h14 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 12.5 Aperture radius used for m2 6 " r (dist/Sun) 1.327 AU d (dist/Earth) 0.614 AU Right ascension 06 15 30.75 h m s Declination -04 40 55.4 ° ' " 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 No Exposure total time 840 s Exposure details 14X60s Seeing 2 Moon elongation 115 ° Air mass 1.92 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 Observation submission date 2010 May 13 15h42m37s Observation modification date 2010 May 13 15h43m29s