17P/Holmes (Record n° 2905)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2008 Apr 04 19h19 UT by Francois KugelNuclear magnitude (m2) 17.8 m2 standard deviation 0.1 r (dist/Sun) 3.123 AU d (dist/Earth) 3.496 AU Right ascension 04 41 57.86 h m s Declination +36 39 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 04 04.80488 04 41 57.86 +36 39 42.2 17.8 N A77
0017P C2008 04 04.81215 04 41 58.47 +36 39 41.1 17.8 N A77
0017P C2008 04 04.81942 04 41 59.15 +36 39 40.7 17.7 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 21h50m26s