261P/Larson (Record n° 7725)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Oct 01 20h34 UT by Philippe DupouyNuclear magnitude (m2) 17 Aperture radius used for m2 6 " r (dist/Sun) 2.187 AU d (dist/Earth) 1.223 AU Right ascension 23 05 05.02 h m s Declination +04 44 06.4 ° ' " 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 2012.10.02 22:42:47
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 10 01.85729 23 05 05.02 +04 44 06.4 17.0 N 958
0261P KC2012 10 01.86916 23 05 04.62 +04 44 04.3 17.0 N 958
0261P KC2012 10 01.88101 23 05 04.43 +04 44 02.0 17.0 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 Oct 04 04h09m23s