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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2007 Nov 10 05h06 UT by Francois Kugel

Nuclear magnitude (m2)12.9
m2 standard deviation0.1
r (dist/Sun) 2.502 AU
d (dist/Earth) 1.622 AU
Right ascension03 35 25.83 h m s
Declination+50 36 23.9 ° ' "
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 11 10.21277 03 35 25.83 +50 36 23.9          12.8 N      A77
0017P         C2007 11 10.21803 03 35 25.40 +50 36 23.3          13.0 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 21h42m52s

(Record n° 2782)

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