17P/Holmes (Record n° 3266)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2009 Jan 30 20h03 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 18.3 m2 standard deviation 0.1 r (dist/Sun) 4.251 AU d (dist/Earth) 3.275 AU Right ascension 08 45 32.29 h m s Declination +26 47 08.4 ° ' " 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 C2009 01 30.83555 08 45 32.29 +26 47 08.4 18.4 N A77
0017P C2009 01 30.84483 08 45 31.81 +26 47 08.5 18.3 N A77
0017P C2009 01 30.85412 08 45 31.33 +26 47 08.9 18.4 N A77
0017P C2009 01 30.86734 08 45 30.62 +26 47 09.4 18.1 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
Resulting picture sampling (scale) 2.48 "/pix Observation submission date 2011 May 06 22h03m18s Observation modification date 2011 Jul 13 08h37m00s