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17P/Holmes

Orbital period : 6.93 years

NASA/JPL elements
IAU/MPC elements


On 2007 Oct 28 19h25 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)9.7
m2 standard deviation0.2
r (dist/Sun) 2.451 AU
d (dist/Earth) 1.629 AU
Right ascension03 49 26.39 h m s
Declination+50 23 07.4 ° ' "
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 10 28.80897 03 49 26.39 +50 23 07.4           9.5 N      A77
0017P         C2007 10 29.19830 03 49 02.48 +50 24 24.5           9.8 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
Resulting picture sampling (scale)2.48 "/pix
URL for more information or pictureshttp://fkometes.pagesperso-orange.fr/pages/17P.html
Observation submission date2011 May 07 23h00m37s
Observation modification date2016 Jan 07 18h06m06s

(Record n° 3418)

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