17P/Holmes (Record n° 2790)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 17 18h17 UT by Francois KugelNuclear magnitude (m2) 13.8 m2 standard deviation 0.1 r (dist/Sun) 2.530 AU d (dist/Earth) 1.634 AU Right ascension 03 26 09.57 h m s Declination +50 16 38.2 ° ' " 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 17.76188 03 26 09.57 +50 16 38.2 13.8 N A77
0017P C2007 11 17.76602 03 26 09.37 +50 16 36.3 13.8 N A77
0017P C2007 11 17.76948 03 26 09.03 +50 16 37.1 13.7 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 21h44m27s