17P/Holmes (Record n° 2784)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 11 22h06 UT by Francois KugelNuclear magnitude (m2) 13.3 m2 standard deviation 0.1 r (dist/Sun) 2.506 AU d (dist/Earth) 1.623 AU Right ascension 03 33 20.49 h m s Declination +50 33 47.6 ° ' " 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 11 11.92109 03 33 20.49 +50 33 47.6 13.2 N A77
0017P C2007 11 11.92470 03 33 20.16 +50 33 47.1 13.3 N A77
0017P C2007 11 11.92807 03 33 19.93 +50 33 46.7 13.3 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 21h43m28s