261P/Larson (Record n° 7418)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Sep 06 22h36 UT by Philippe DupouyNuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.193 AU d (dist/Earth) 1.200 AU Right ascension 23 20 26.32 h m s Declination +05 31 43.2 ° ' " MPC report COD 958
OBS Ph. Dupouy, J. B. de Vanssay
MEA Ph. Dupouy
TEL 0.43-m f/3.5 reflector + CCD
ACK MPCReport file updated 2012.09.11 01:57:47
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 09 06.94168 23 20 26.32 +05 31 43.2 16.5 N 958
0261P KC2012 09 06.95353 23 20 25.89 +05 31 43.2 16.4 N 958
0261P KC2012 09 06.96538 23 20 25.38 +05 31 43.1 16.2 N 958
Instrument type Newton Instrument aperture (0=naked eye) 430 mm Instrument focale length 1505 mm Instrument focale/diameter 3.5 Camera Audine 1600 Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1536x1024 Sensor temperature -10 °C Binning 2x2 Mount home Meade Motorization Yes Observatory MPC code 958 Location Dax 40100 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Observation submission date 2012 Sep 12 05h56m28s