261P/Larson (Record n° 7562)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Sep 15 21h58 UT by Philippe DupouyNuclear magnitude (m2) 16.9 m2 standard deviation 0.2 Aperture radius used for m2 6 " r (dist/Sun) 2.189 AU d (dist/Earth) 1.191 AU Right ascension 23 14 21.35 h m s Declination +05 21 03.8 ° ' " 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 2012.09.21 00:16:59
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 09 15.91557 23 14 21.35 +05 21 03.8 17.1 N 958
0261P KC2012 09 15.92742 23 14 20.83 +05 21 02.7 16.8 N 958
0261P KC2012 09 15.93927 23 14 20.33 +05 21 01.1 16.7 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 Sep 23 02h16m19s