17P/Holmes (Record n° 2795)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 27 17h48 UT by Francois KugelNuclear magnitude (m2) 14.6 m2 standard deviation 0.3 r (dist/Sun) 2.571 AU d (dist/Earth) 1.670 AU Right ascension 03 14 45.12 h m s Declination +49 21 08.7 ° ' " 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 11 27.74187 03 14 45.12 +49 21 08.7 14.7 N A77
0017P C2007 11 27.74541 03 14 44.91 +49 21 07.0 14.8 N A77
0017P C2007 11 27.74893 03 14 44.68 +49 21 05.9 14.7 N A77
0017P C2007 11 27.89927 03 14 35.03 +49 20 04.2 14.7 N A77
0017P C2007 11 27.90279 03 14 34.79 +49 20 02.4 14.0 N A77
0017P C2007 11 27.90633 03 14 34.56 +49 20 01.1 14.5 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 21h45m16s