280P/Larsen (Record n° 9173)
Orbital period : 9.64 years
NASA/JPL elements
IAU/MPC elements
On 2013 Apr 14 20h15 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.4 m2 standard deviation 0.2 Aperture radius used for m2 8 " r (dist/Sun) 3.079 AU d (dist/Earth) 2.255 AU Right ascension 11 18 59.44 h m s Declination +16 50 41.3 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.30-m f/3 Newtonian reflector + CCD
ACK MPCReport file updated 2013.04.14
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-3
0280P KC2013 04 14.84342 11 18 59.44 +16 50 41.3 18.6 N C10
0280P KC2013 04 14.85916 11 18 59.04 +16 50 44.0 18.2 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 900 mm Instrument focale/diameter 3 Camera ST8 XME Sensor CCD Sensor size 13.8 x 9.2 mm2 Sensor pixels number 1530 x 1020 Sensor temperature -15 °C Binning 1x1 Mount F60 Autoguide Yes Exposure details 20 X 120s Seeing 3 Moon elongation 90 ° Air mass 1.24 Observatory MPC code C10 Location 77 Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2 "/pix Observation submission date 2013 Apr 15 13h42m46s Observation modification date 2013 Apr 16 06h21m07s