261P/Larson (Record n° 7238)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Aug 16 00h50 UT by Philippe DupouyNuclear magnitude (m2) 18.1 m2 standard deviation 0.2 Aperture radius used for m2 6 " r (dist/Sun) 2.210 AU d (dist/Earth) 1.291 AU Right ascension 23 31 52.96 h m s Declination +05 01 32.7 ° ' " 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 2012.08.19 22:30:05
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 08 16.03484 23 31 52.96 +05 01 32.7 17.9 N 958
0261P KC2012 08 16.04798 23 31 52.88 +05 01 35.1 18.3 N 958
0261P KC2012 08 16.06134 23 31 52.43 +05 01 40.1 18.1 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 Autoguide No Observatory MPC code 958 Location Dax 40100 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Observation submission date 2012 Aug 22 00h48m44s