17P/Holmes (Record n° 3206)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2008 Dec 08 04h14 UT by Francois KugelNuclear magnitude (m2) 18.6 m2 standard deviation 0.1 r (dist/Sun) 4.082 AU d (dist/Earth) 3.486 AU Right ascension 09 20 24.09 h m s Declination +25 31 16.1 ° ' " 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 C2008 12 08.17647 09 20 24.09 +25 31 16.1 18.7 R A77
0017P C2008 12 08.18421 09 20 23.97 +25 31 16.9 18.6 R A77
0017P C2008 12 08.19375 09 20 23.84 +25 31 17.2 18.4 R 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 22h02m21s