17P/Holmes (Record n° 2901)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2008 Mar 25 19h50 UT by Francois KugelNuclear magnitude (m2) 17.7 m2 standard deviation 0.1 r (dist/Sun) 3.080 AU d (dist/Earth) 3.332 AU Right ascension 04 26 27.39 h m s Declination +36 58 59.2 ° ' " 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 03 25.82619 04 26 27.39 +36 58 59.2 17.7 N A77
0017P C2008 03 25.83401 04 26 28.11 +36 58 59.4 17.7 N A77
0017P C2008 03 25.84192 04 26 28.71 +36 58 55.1 17.6 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 21h50m26s