17P/Holmes (Record n° 2771)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Oct 28 04h47 UT by Francois KugelNuclear magnitude (m2) 9.7 r (dist/Sun) 2.451 AU d (dist/Earth) 1.629 AU Right ascension 03 50 01.44 h m s Declination +50 21 04.8 ° ' " 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 10 28.19924 03 50 01.44 +50 21 04.8 9.7 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 21h38m40s Observation modification date 2011 May 07 23h00m13s