17P/Holmes (Record n° 3101)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2010 Feb 12 21h14 UT by Francois KugelNuclear magnitude (m2) 19.6 m2 standard deviation 0.2 r (dist/Sun) 5.046 AU d (dist/Earth) 4.087 AU Right ascension 10 32 49.98 h m s Declination +05 20 00.6 ° ' " 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 C2010 02 12.88483 10 32 49.98 +05 20 00.6 19.7 N A77
0017P C2010 02 12.90034 10 32 49.52 +05 19 59.6 19.4 N A77
0017P C2010 02 12.90422 10 32 49.26 +05 20 00.2 19.6 N A77
0017P C2010 02 12.91584 10 32 48.77 +05 20 01.5 19.8 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 21h58m32s