250P/Larson (Record n° 2271)
Orbital period : 7.30 years
NASA/JPL elements
IAU/MPC elements
On 2011 Mar 20 23h22 UT by Philippe DupouyNuclear magnitude (m2) 19.1 m2 standard deviation 0.2 Aperture radius used for m2 6 " r (dist/Sun) 2.394 AU d (dist/Earth) 1.520 AU Right ascension 10 35 04.84 h m s Declination +31 44 46.9 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.20-m f/3.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2011.03.22 03:40:18
AC2 obsdax@wanadoo.fr
NET UCAC-3
PK11A010 KC2011 03 20.97388 10 35 04.84 +31 44 46.9 19.3 N 958
PK11A010 KC2011 03 20.98661 10 35 04.72 +31 44 39.2 18.9 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 -15 °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 2011 Mar 25 05h40m57s