261P/Larson (Record n° 7246)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Aug 18 00h22 UT by Philippe DupouyNuclear magnitude (m2) 17.9 m2 standard deviation 0.4 Aperture radius used for m2 6 " r (dist/Sun) 2.208 AU d (dist/Earth) 1.278 AU Right ascension 23 31 13.10 h m s Declination +05 07 54.8 ° ' " 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 2012.08.20 21:13:05
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 08 18.01527 23 31 13.10 +05 07 54.8 17.6 N 958
0261P KC2012 08 18.02846 23 31 12.81 +05 07 57.5 17.7 N 958
0261P KC2012 08 18.04166 23 31 12.65 +05 08 00.5 18.4 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 00h49m48s