17P/Holmes (Record n° 2792)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 25 17h39 UT by Francois KugelNuclear magnitude (m2) 14.4 m2 standard deviation 0.1 r (dist/Sun) 2.562 AU d (dist/Earth) 1.661 AU Right ascension 03 16 53.63 h m s Declination +49 34 39.7 ° ' " 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 25.73569 03 16 53.63 +49 34 39.7 14.5 N A77
0017P C2007 11 25.74016 03 16 53.28 +49 34 38.5 14.4 N A77
0017P C2007 11 25.74181 03 16 53.14 +49 34 37.2 14.5 N A77
0017P C2007 11 25.75007 03 16 52.65 +49 34 33.9 14.4 N A77
0017P C2007 11 25.75515 03 16 52.30 +49 34 32.1 14.4 N A77
0017P C2007 11 25.76018 03 16 51.90 +49 34 29.7 14.4 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 21h45m01s