17P/Holmes (Record n° 2848)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2008 Jan 07 19h49 UT by Francois KugelNuclear magnitude (m2) 16.1 m2 standard deviation 0.1 r (dist/Sun) 2.743 AU d (dist/Earth) 2.057 AU Right ascension 03 00 17.32 h m s Declination +43 02 42.2 ° ' " 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 07.82552 03 00 17.32 +43 02 42.2 16.0 N A77
0017P C2008 01 07.83388 03 00 17.49 +43 02 36.7 16.1 N A77
0017P C2008 01 07.84167 03 00 17.67 +43 02 32.9 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 21h48m33s