117P/Helin-Roman-Alu (Record n° 8716)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Feb 20 02h36 UT by Philippe DupouyNuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.580 AU d (dist/Earth) 3.149 AU Right ascension 14 49 43.59 h m s Declination -10 58 02.9 ° ' " 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 00:08:24
AC2 obsdax@orange.fr
NET UCAC-3
0117P KC2013 02 20.10864 14 49 43.59 -10 58 02.9 16.6 N 958
0117P KC2013 02 20.13419 14 49 44.04 -10 58 04.5 16.5 N 958
0117P KC2013 02 20.15440 14 49 44.44 -10 58 06.1 16.5 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 23h47m29s