261P/Larson (Record n° 7007)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Jul 26 00h26 UT by Philippe DupouyNuclear magnitude (m2) 18.6 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.237 AU d (dist/Earth) 1.464 AU Right ascension 23 32 48.22 h m s Declination +03 12 42.6 ° ' " 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 2012.07.30 02:24:36
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 07 26.01778 23 32 48.22 +03 12 42.6 18.7 N 958
0261P KC2012 07 26.02878 23 32 48.47 +03 12 47.3 18.5 N 958
0261P KC2012 07 26.03978 23 32 48.50 +03 12 51.4 18.7 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 03 02h28m53s