117P/Helin-Roman-Alu (Record n° 9099)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Mar 24 01h13 UT by Philippe DupouyNuclear magnitude (m2) 15.6 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.512 AU d (dist/Earth) 2.693 AU Right ascension 14 50 14.66 h m s Declination -11 06 41.3 ° ' " MPC report COD 958
OBS Ph. Dupouy, J. Laborde
MEA Ph. Dupouy
TEL 0.30-m f/6.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2013.03.30 03:41:11
AC2 obsdax@orange.fr
NET UCAC-3
0117P KC2013 03 24.05056 14 50 14.66 -11 06 41.3 15.5 N 958
0117P KC2013 03 24.09053 14 50 13.99 -11 06 39.6 15.7 N 958
0117P KC2013 03 24.09895 14 50 13.83 -11 06 39.0 15.6 N 958
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 300 mm Instrument focale length 1890 mm Instrument focale/diameter 6.3 Camera SBIG ST8-XME Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount LX200 Motorization Yes Observatory MPC code 958 Location Dax 40100 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Observation submission date 2013 Apr 05 04h17m32s