117P/Helin-Roman-Alu (Record n° 9510)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 May 17 00h52 UT by Philippe DupouyNuclear magnitude (m2) 15.6 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.403 AU d (dist/Earth) 2.439 AU Right ascension 14 18 02.88 h m s Declination -09 56 52.0 ° ' " 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 2013.05.18 02:57:59
AC2 obsdax@orange.fr
NET UCAC-3
0117P KC2013 05 17.03645 14 18 02.88 -09 56 52.0 15.4 N 958
0117P KC2013 05 17.04362 14 18 02.60 -09 56 51.7 15.6 N 958
0117P KC2013 05 17.05079 14 18 02.31 -09 56 51.4 15.7 N 958
0117P KC2013 05 17.05796 14 18 02.03 -09 56 50.9 15.8 N 958
0117P KC2013 05 17.06526 14 18 01.75 -09 56 50.8 15.7 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 size 13.8x9.2 mm2 Sensor pixels number 1536x1024 Sensor temperature -10 °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 May 19 03h42m39s