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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2008 Dec 08 04h14 UT by Francois Kugel

Nuclear magnitude (m2)18.6
m2 standard deviation0.1
r (dist/Sun) 4.082 AU
d (dist/Earth) 3.486 AU
Right ascension09 20 24.09 h m s
Declination+25 31 16.1 ° ' "
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         C2008 12 08.17647 09 20 24.09 +25 31 16.1          18.7 R      A77
0017P         C2008 12 08.18421 09 20 23.97 +25 31 16.9          18.6 R      A77
0017P         C2008 12 08.19375 09 20 23.84 +25 31 17.2          18.4 R      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 22h02m21s

(Record n° 3206)

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