261P/Larson (Record n° 7667)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Sep 24 21h36 UT by Philippe DupouyNuclear magnitude (m2) 16.6 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.187 AU d (dist/Earth) 1.202 AU Right ascension 23 08 40.25 h m s Declination +05 01 44.5 ° ' " 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 2012.09.25 03:44:39
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 09 24.90023 23 08 40.25 +05 01 44.5 16.5 N 958
0261P KC2012 09 24.91208 23 08 39.85 +05 01 44.4 16.8 N 958
0261P KC2012 09 24.92394 23 08 39.40 +05 01 42.1 16.6 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
Observation submission date 2012 Sep 26 00h23m32s