117P/Helin-Roman-Alu (Record n° 9419)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Apr 13 23h48 UT by Philippe DupouyNuclear magnitude (m2) 15.3 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.471 AU d (dist/Earth) 2.506 AU Right ascension 14 40 36.32 h m s Declination -10 41 55.3 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.25-m f/6.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2013.05.15 22:53:20
AC2 obsdax@orange.fr
NET UCAC-3
0117P KC2013 04 13.99146 14 40 36.32 -10 41 55.3 15.2 N 958
0117P KC2013 04 13.99915 14 40 36.03 -10 41 54.9 15.3 N 958
0117P KC2013 04 14.00686 14 40 35.71 -10 41 54.1 15.4 N 958
0117P KC2013 04 14.01454 14 40 35.41 -10 41 53.3 15.4 N 958
0117P KC2013 04 14.02224 14 40 35.11 -10 41 52.9 15.4 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 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 03h29m35s