117P/Helin-Roman-Alu (Record n° 8877)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Mar 04 01h58 UT by Philippe DupouyNuclear magnitude (m2) 16.7 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.554 AU d (dist/Earth) 2.962 AU Right ascension 14 52 09.59 h m s Declination -11 09 09.3 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.25-m f/6.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2013.03.06 03:19:21
AC2 obsdax@orange.fr
NET UCAC-3
0117P KC2013 03 04.08198 14 52 09.59 -11 09 09.3 16.6 N 958
0117P KC2013 03 04.11044 14 52 09.69 -11 09 09.2 16.7 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 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 02h55m34s