17P/Holmes (Record n° 2853)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2008 Jan 09 18h25 UT by Francois KugelNuclear magnitude (m2) 16.5 m2 standard deviation 0.1 r (dist/Sun) 2.751 AU d (dist/Earth) 2.084 AU Right ascension 03 01 02.20 h m s Declination +42 45 48.8 ° ' " 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 C2008 01 09.76707 03 01 02.20 +42 45 48.8 16.5 N A77
0017P C2008 01 09.77481 03 01 02.39 +42 45 45.0 16.5 N A77
0017P C2008 01 09.78253 03 01 02.56 +42 45 40.8 16.4 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 21h48m33s