31P/Schwassmann-Wachmann (Record n° 133)
Perihelion distance : 3.41 AU
Inclination to ecliptic : 5 °
Orbital period : 8.69 years
Eccentricity : 0.19
NASA/JPL elements
IAU/MPC elements
On 2010 Apr 04 19h49 UT by Francois KugelMagnitude (MPC m2) 19.4 Magnitude standard deviation 0.1 r (dist/Sun) 3.500 AU d (dist/Earth) 3.668 AU Right ascension 86.37125 ° Declination +22.51244 ° MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
ACK MPCReport file updated 2010.04.05 10:03:03
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0031P C2010 04 04.82559 05 45 29.10 +22 30 44.8 19.5 N A77
0031P C2010 04 04.83334 05 45 29.57 +22 30 44.7 19.4 N A77
0031P C2010 04 04.84110 05 45 29.94 +22 30 45.5 19.3 N A77
Instrument type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Observatory MPC code A77 Reference stars catalog (ast) USNO-SA2.0
Observation submission date 2010 Apr 05 10h19m54s