217P/LINEAR (Record n° 313)
Orbital period : 7.85 years
NASA/JPL elements
IAU/MPC elements
On 2009 Sep 25 03h24 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)r (dist/Sun) 1.241 AU d (dist/Earth) 0.592 AU Right ascension 05 31 19.0 h m s Declination -04 20 16.0 ° ' " 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 -20 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 1200 s Exposure details 10X120s Seeing 3 Moon elongation 148 ° Air mass 1.94 Location 77 Resulting picture sampling (scale) 1.54 "/pix Image processing PRISMV6 APE
Gradient Rotationnel : 20? Remarks or comments Coordonn?es estimatives (FS2) Observation submission date 2010 May 13 15h54m50s