17P/Holmes (Record n° 2830)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Dec 27 17h49 UT by Francois KugelNuclear magnitude (m2) 15.9 r (dist/Sun) 2.696 AU d (dist/Earth) 1.919 AU Right ascension 02 58 19.00 h m s Declination +44 45 52.5 ° ' " 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 27.74259 02 58 19.00 +44 45 52.5 15.9 N A77
0017P C2007 12 27.74525 02 58 19.00 +44 45 51.2 15.9 N A77
0017P C2007 12 27.74887 02 58 19.01 +44 45 48.9 15.9 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 21h48m16s