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31P/Schwassmann-Wachmann

Perihelion distance : 3.41 AU
Inclination to ecliptic : 5 °
Orbital period : 8.69 years
Eccentricity : 0.19

NASA/JPL elements
IAU/MPC elements


On 2011 Feb 02 01h42 UT by Francois Kugel


(Copyright Francois Kugel)

Magnitude (MPC m2)18
Magnitude standard deviation0.1
r (dist/Sun) 3.462 AU
d (dist/Earth) 2.565 AU
Right ascension163.93367 °
Declination+11.03197 °
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 2011.02.02 07:22:52
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0031P        KC2011 02 02.07115 10 55 44.08 +11 01 55.1          17.9 N      A77
0031P        KC2011 02 02.07580 10 55 43.98 +11 01 56.4          18.0 N      A77
0031P        KC2011 02 02.08533 10 55 43.71 +11 01 58.5          18.0 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)500 mm
Instrument focale length1500 mm
Instrument focale/diameter3
FilterV
SensorCCD
Picture exposure details6x120
Observatory MPC codeA77
Reference stars catalog (ast)USNO-SA2.0
Resulting picture sampling (scale)2.5 "/pix
Observation submission date2011 Feb 02 07h25m52s
Observation modification date2011 Feb 02 10h13m47s

(Record n° 1861)

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