17P/Holmes (Record n° 2801)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Dec 01 18h07 UT by Francois KugelNuclear magnitude (m2) 14.8 m2 standard deviation 0.2 r (dist/Sun) 2.587 AU d (dist/Earth) 1.692 AU Right ascension 03 10 46.84 h m s Declination +48 51 03.0 ° ' " 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 01.75454 03 10 46.84 +48 51 03.0 15.0 N A77
0017P C2007 12 01.76835 03 10 46.05 +48 50 56.8 14.7 N A77
0017P C2007 12 01.77651 03 10 45.55 +48 50 53.6 14.6 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 21h46m07s