17P/Holmes (Record n° 2803)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Dec 04 17h52 UT by Francois KugelNuclear magnitude (m2) 14.7 r (dist/Sun) 2.599 AU d (dist/Earth) 1.710 AU Right ascension 03 08 07.59 h m s Declination +48 26 20.8 ° ' " 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 04.74440 03 08 07.59 +48 26 20.8 14.7 N A77
0017P C2007 12 04.75098 03 08 07.29 +48 26 17.6 14.7 N A77
0017P C2007 12 04.75788 03 08 06.92 +48 26 14.4 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 21h46m37s