280P/Larsen (Record n° 9215)
Orbital period : 9.64 years
NASA/JPL elements
IAU/MPC elements
On 2013 Mar 10 00h29 UT by Luc ArnoldNuclear magnitude (m2) 17.9 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 3.195 AU d (dist/Earth) 2.213 AU Right ascension 11 38 19.01 h m s Declination +13 52 15.7 ° ' " MPC report COD 511
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@oamp.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
ACK MPCReport file updated 2013.03.10 01:10:37
AC2 luc.arnold@oamp.fr
NET PPMXL
0280P KC2013 03 10.01982 11 38 19.01 +13 52 15.7 17.8 N 511
0280P KC2013 03 10.02793 11 38 18.69 +13 52 19.2 17.8 N 511
0280P KC2013 03 10.03533 11 38 18.42 +13 52 22.4 18.0 N 511
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Sensor CCD Observatory MPC code 511 Reference stars catalog PPMXL
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html Observation submission date 2013 Apr 23 22h50m23s