261P/Larson (Record n° 7548)
Orbital period : 6.52 years
NASA/JPL elements
IAU/MPC elements
On 2012 Sep 22 01h07 UT by Philippe DupouyNuclear magnitude (m2) 16.7 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.187 AU d (dist/Earth) 1.198 AU Right ascension 23 10 22.29 h m s Declination +05 08 31.4 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.20-m f/3.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2012.09.22 15:57:41
AC2 obsdax@wanadoo.fr
NET UCAC-3
0261P KC2012 09 22.04685 23 10 22.29 +05 08 31.4 16.7 N 958
0261P KC2012 09 22.05807 23 10 22.03 +05 08 28.2 16.6 N 958
0261P KC2012 09 22.07095 23 10 21.39 +05 08 30.1 16.8 N 958
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 660 mm Instrument focale/diameter 3.3 Camera Audine 400 Sensor CCD Sensor size 6.9x4.6 mm2 Sensor pixels number 768x512 Sensor temperature -10 °C Binning 1x1 Mount LX200 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 02h13m54s