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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2007 Dec 19 21h20 UT by Francois Kugel

Nuclear magnitude (m2)15.6
m2 standard deviation0.1
r (dist/Sun) 2.662 AU
d (dist/Earth) 1.834 AU
Right ascension02 59 28.26 h m s
Declination+46 03 16.3 ° ' "
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 19.88876 02 59 28.26 +46 03 16.3          15.6 N      A77
0017P         C2007 12 19.89327 02 59 28.19 +46 03 13.7          15.5 N      A77
0017P         C2007 12 19.89860 02 59 28.07 +46 03 10.4          15.6 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 21h47m42s

(Record n° 2821)

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