117P/Helin-Roman-Alu (Record n° 8517)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Feb 09 03h58 UT by Francois KugelNuclear magnitude (m2) 16.4 m2 standard deviation 0.2 Aperture radius used for m2 7.4 " r (dist/Sun) 3.603 AU d (dist/Earth) 3.331 AU Right ascension 14 45 22.82 h m s Declination -10 39 12.6 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS F. Kugel, J. Caron
MEA F. Kugel
TEL 0.08-m f/7.5 refractor + CCD
ACK MPCReport file updated 2013.02.09 07:20:28
AC2 fkugel@wanadoo.fr
NET NOMAD
0117P KC2013 02 09.16498 14 45 22.82 -10 39 12.6 16.4 N A77
0117P KC2013 02 09.18354 14 45 23.46 -10 39 13.0 16.2 N A77
0117P KC2013 02 09.20401 14 45 23.85 -10 39 15.8 16.6 N A77
Instrument type Refractor Instrument aperture (0=naked eye) 80 mm Instrument focale length 600 mm Instrument focale/diameter 7.5 Filter(s) Yellow Camera st8300 sbig Sensor CCD Sensor size 14x18 mm2 Sensor pixels number 3352x2532 Sensor temperature -15 °C Binning 1x1 Mount HEQ5pro Motorization Yes Autoguide No Observatory MPC code A77 Reference stars catalog NOMAD
Observation submission date 2013 Feb 09 08h25m52s