117P/Helin-Roman-Alu (Record n° 8891)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Feb 27 04h09 UT by Philippe DupouyNuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.565 AU d (dist/Earth) 3.038 AU Right ascension 14 51 28.32 h m s Declination -11 05 45.8 ° ' " 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 2013.03.04 22:35:02
AC2 obsdax@orange.fr
NET UCAC-3
0117P KC2013 02 27.17295 14 51 28.32 -11 05 45.8 16.3 N 958
0117P KC2013 02 27.19847 14 51 28.46 -11 05 50.3 16.5 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 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 Mar 14 02h57m46s