261P/Larson (Record n° 8092)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Nov 11 19h30 UT by Philippe DupouyNuclear magnitude (m2) 17.7 m2 standard deviation 0.2 r (dist/Sun) 2.209 AU d (dist/Earth) 1.535 AU Right ascension 23 09 06.96 h m s Declination +04 02 08.6 ° ' " 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 2012.11.15 18:44:22
AC2 obsdax@orange.fr
NET UCAC-3
0261P KC2012 11 11.81237 23 09 06.96 +04 02 08.6 17.8 N 958
0261P KC2012 11 11.82348 23 09 07.63 +04 02 09.4 17.5 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 Nov 21 04h07m43s