103P/Hartley (Record n° 857)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2010 Sep 03 21h15 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)r (dist/Sun) 1.297 AU d (dist/Earth) 0.377 AU Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.54 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 2280 s Exposure details 19X120s Seeing 2 Moon elongation 94 ° Air mass 1.02 Observatory MPC code C10 Location 77 Reference stars catalog USNOB1.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.06 "/pix Image processing PRISMV6 APE Remarks or comments Zoom Observation submission date 2010 Sep 06 11h27m54s Observation modification date 2010 Sep 16 10h14m03s