261P/Larson (Record n° 7227)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Aug 14 00h45 UT by Philippe DupouyNuclear magnitude (m2) 18.1 m2 standard deviation 0.2 Aperture radius used for m2 6 " r (dist/Sun) 2.212 AU d (dist/Earth) 1.304 AU Right ascension 23 32 27.54 h m s Declination +04 54 23.3 ° ' " 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 2012.08.15 03:09:48
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 08 14.03143 23 32 27.54 +04 54 23.3 17.9 N 958
0261P KC2012 08 14.04466 23 32 27.31 +04 54 27.5 18.3 N 958
0261P KC2012 08 14.05781 23 32 27.05 +04 54 29.4 18.0 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 00h47m37s