261P/Larson (Record n° 7426)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Sep 11 21h58 UT by Philippe DupouyNuclear magnitude (m2) 17.2 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.191 AU d (dist/Earth) 1.192 AU Right ascension 23 17 04.37 h m s Declination +05 27 09.6 ° ' " 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 2012.09.12 01:32:44
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 09 11.91503 23 17 04.37 +05 27 09.6 17.1 N 958
0261P KC2012 09 11.92689 23 17 03.92 +05 27 08.5 17.4 N 958
0261P KC2012 09 11.93874 23 17 03.33 +05 27 07.4 17.2 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 Observatory MPC code 958 Location Dax 40100 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Observation submission date 2012 Sep 12 05h58m03s