261P/Larson (Record n° 7016)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Jul 30 23h26 UT by Philippe DupouyNuclear magnitude (m2) 18.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.231 AU d (dist/Earth) 1.425 AU Right ascension 23 33 37.00 h m s Declination +03 44 38.6 ° ' " 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 2012.07.31 21:27:54
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 07 30.97626 23 33 37.00 +03 44 38.6 18.4 N 958
0261P KC2012 07 30.98726 23 33 36.88 +03 44 40.3 18.3 N 958
0261P KC2012 07 30.99825 23 33 37.03 +03 44 44.8 18.5 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 Aug 03 02h30m32s