17P/Holmes (Record n° 2807)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Dec 06 17h22 UT by Francois KugelNuclear magnitude (m2) 14.9 m2 standard deviation 0.1 r (dist/Sun) 2.608 AU d (dist/Earth) 1.724 AU Right ascension 03 06 31.66 h m s Declination +48 09 03.6 ° ' " 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 06.72340 03 06 31.66 +48 09 03.6 14.9 N A77
0017P C2007 12 06.72788 03 06 31.55 +48 09 03.2 14.8 N A77
0017P C2007 12 06.73320 03 06 31.38 +48 09 00.3 14.9 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
Observation submission date 2011 May 06 21h46m52s