17P/Holmes (Record n° 2825)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Dec 25 17h48 UT by Francois KugelNuclear magnitude (m2) 15.7 m2 standard deviation 0.1 r (dist/Sun) 2.687 AU d (dist/Earth) 1.897 AU Right ascension 02 58 24.10 h m s Declination +45 05 25.3 ° ' " 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 25.74145 02 58 24.10 +45 05 25.3 15.8 N A77
0017P C2007 12 25.74653 02 58 24.04 +45 05 22.2 15.8 N A77
0017P C2007 12 25.74835 02 58 24.05 +45 05 21.2 15.6 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 21h48m16s