17P/Holmes (Record n° 12355)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2014 Aug 21 03h14 UT by Francois KugelNuclear magnitude (m2) 15.9 m2 standard deviation 0.1 Aperture radius used for m2 15 " r (dist/Sun) 2.343 AU d (dist/Earth) 2.337 AU Right ascension 04 21 56.87 h m s Declination +40 31 36.0 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2014.08.21 06:23:51
AC2 fkugel@wanadoo.fr
NET NOMAD
0017P C2014 08 21.13440 04 21 56.87 +40 31 36.0 15.8 N A77
0017P C2014 08 21.14112 04 21 57.44 +40 31 38.8 15.9 N A77
0017P C2014 08 21.14445 04 21 57.73 +40 31 41.9 15.9 N A77
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) IR pro Camera ST2000XM Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount Meade MCMT Observatory MPC code A77 Reference stars catalog NOMAD
Observation submission date 2014 Aug 21 06h26m00s Observation modification date 2014 Aug 21 06h29m43s