17P/Holmes (Record n° 2783)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 11 05h02 UT by Francois KugelNuclear magnitude (m2) 13.3 m2 standard deviation 0.2 r (dist/Sun) 2.506 AU d (dist/Earth) 1.623 AU Right ascension 03 34 12.44 h m s Declination +50 34 59.7 ° ' " 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 11.21002 03 34 12.44 +50 34 59.7 13.3 N A77
0017P C2007 11 11.21284 03 34 12.12 +50 34 58.3 13.1 N A77
0017P C2007 11 11.21551 03 34 11.99 +50 34 57.3 13.5 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 21h43m13s