17P/Holmes (Record n° 3418)
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 deviation 0.2 r (dist/Sun) 2.451 AU d (dist/Earth) 1.629 AU Right ascension 03 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 type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Observatory MPC code A77 Reference stars catalog USNO-B1.0
Resulting picture sampling (scale) 2.48 "/pix URL for more information or pictures http://fkometes.pagesperso-orange.fr/pages/17P.html Observation submission date 2011 May 07 23h00m37s Observation modification date 2016 Jan 07 18h06m06s