17P/Holmes (Record n° 2791)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Nov 18 17h42 UT by Francois KugelNuclear magnitude (m2) 14 m2 standard deviation 0.1 r (dist/Sun) 2.534 AU d (dist/Earth) 1.636 AU Right ascension 03 24 58.66 h m s Declination +50 12 36.1 ° ' " 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 18.73757 03 24 58.66 +50 12 36.1 13.9 N A77
0017P C2007 11 18.74545 03 24 58.09 +50 12 33.3 14.2 N A77
0017P C2007 11 18.76447 03 24 56.67 +50 12 29.5 14.0 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 21h44m44s