157P/Tritton (Record n° 292)
Orbital period : 6.69 years
NASA/JPL elements
IAU/MPC elements
On 2010 Jan 04 17h54 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.5 Aperture radius used for m2 6 " r (dist/Sun) 1.463 AU d (dist/Earth) 1.126 AU Right ascension 00 27 48.82 h m s Declination +12 24 44.9 ° ' " 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 1200 s Exposure details 10X120s Seeing 2 Moon elongation 149 ° Air mass 1.25 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 12 14h09m55s