17P/Holmes (Record n° 2804)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Dec 05 18h07 UT by Francois KugelNuclear magnitude (m2) 14.7 m2 standard deviation 0.1 r (dist/Sun) 2.604 AU d (dist/Earth) 1.717 AU Right ascension 03 07 17.71 h m s Declination +48 17 37.2 ° ' " 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 12 05.75464 03 07 17.71 +48 17 37.2 14.8 N A77
0017P C2007 12 05.75919 03 07 17.48 +48 17 35.4 14.7 N A77
0017P C2007 12 05.76449 03 07 17.24 +48 17 33.0 14.7 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 21h46m52s