117P/Helin-Roman-Alu (Record n° 8723)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Feb 21 02h09 UT by Philippe DupouyNuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.578 AU d (dist/Earth) 3.133 AU Right ascension 14 50 01.32 h m s Declination -10 59 19.7 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.25-m f/6.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2013.02.25 02:08:54
AC2 obsdax@orange.fr
NET UCAC-3
0117P KC2013 02 21.08967 14 50 01.32 -10 59 19.7 16.3 N 958
0117P KC2013 02 21.10241 14 50 01.45 -10 59 20.5 16.2 N 958
0117P KC2013 02 21.11516 14 50 01.60 -10 59 21.1 16.5 N 958
0117P KC2013 02 21.12864 14 50 01.92 -10 59 22.5 16.4 N 958
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 250 mm Instrument focale length 1575 mm Instrument focale/diameter 6.3 Camera Audine 1600 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 Feb 25 23h48m38s