250P/Larson (Record n° 2143)
Orbital period : 7.30 years
NASA/JPL elements
IAU/MPC elements
On 2011 Mar 06 00h21 UT by Philippe DupouyNuclear magnitude (m2) 18.6 m2 standard deviation 0.2 Aperture radius used for m2 6 " r (dist/Sun) 2.358 AU d (dist/Earth) 1.428 AU Right ascension 10 44 23.85 h m s Declination +31 58 51.2 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.32-m f/6 reflector + CCD
ACK MPCReport file updated 2011.03.07 22:02:43
AC2 obsdax@wanadoo.fr
NET UCAC-3
PK11A010 KC2011 03 06.01492 10 44 23.85 +31 58 51.2 18.7 N 958
PK11A010 KC2011 03 06.02330 10 44 23.38 +31 58 55.4 18.3 N 958
PK11A010 KC2011 03 06.03114 10 44 23.01 +31 58 51.4 18.7 N 958
Instrument type Newton Instrument aperture (0=naked eye) 320 mm Instrument focale length 1920 mm Instrument focale/diameter 6 Camera Audine 1600 Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1536x1024 Sensor temperature -15 °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 2011 Mar 10 15h48m23s