17P/Holmes (Record n° 2843)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2008 Jan 01 20h28 UT by Francois KugelNuclear magnitude (m2) 16.2 r (dist/Sun) 2.717 AU d (dist/Earth) 1.979 AU Right ascension 02 58 43.39 h m s Declination +43 57 02.2 ° ' " 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 C2008 01 01.85270 02 58 43.39 +43 57 02.2 16.2 N A77
0017P C2008 01 01.85656 02 58 43.40 +43 57 00.0 16.2 N A77
0017P C2008 01 01.85908 02 58 43.43 +43 56 58.6 16.2 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 21h48m16s