17P/Holmes (Record n° 2773)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 01 17h49 UT by Francois KugelNuclear magnitude (m2) 11.2 m2 standard deviation 0.2 r (dist/Sun) 2.467 AU d (dist/Earth) 1.623 AU Right ascension 03 45 20.61 h m s Declination +50 33 23.9 ° ' " 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 01.74265 03 45 20.61 +50 33 23.9 11.4 N A77
0017P C2007 11 01.74833 03 45 20.41 +50 33 24.7 11.0 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 21h39m33s