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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2007 Dec 26 17h50 UT by Francois Kugel

Nuclear magnitude (m2)15.8
m2 standard deviation0.1
r (dist/Sun) 2.692 AU
d (dist/Earth) 1.908 AU
Right ascension02 58 20.50 h m s
Declination+44 55 36.7 ° ' "
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
AC2 fkugel@wanadoo.fr
NET USNO-B1.0
0017P         C2007 12 26.74319 02 58 20.50 +44 55 36.7          15.9 N      A77
0017P         C2007 12 26.74938 02 58 20.47 +44 55 33.0          15.7 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)500 mm
Instrument focale length1500 mm
Instrument focale/diameter3
SensorCCD
Observatory MPC codeA77
Reference stars catalogUSNO-B1.0
Observation submission date2011 May 06 21h48m16s

(Record n° 2827)

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