17P/Holmes (Record n° 2777)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 05 19h48 UT by Francois KugelNuclear magnitude (m2) 11.8 m2 standard deviation 0.1 r (dist/Sun) 2.482 AU d (dist/Earth) 1.620 AU Right ascension 03 40 42.84 h m s Declination +50 38 12.3 ° ' " 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 05.82488 03 40 42.84 +50 38 12.3 11.8 N A77
0017P C2007 11 05.82739 03 40 42.65 +50 38 12.1 11.9 N A77
0017P C2007 11 05.83002 03 40 42.47 +50 38 12.4 11.8 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 21h41m12s