117P/Helin-Roman-Alu (Record n° 11901)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2014 Jun 04 04h30 UT by Jean-Francois SoulierNuclear magnitude (m2) 15.5 Aperture radius used for m2 6.9 " r (dist/Sun) 3.075 AU d (dist/Earth) 2.431 AU Right ascension 21 09 08.33 h m s Declination -26 02 32.5 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury, J.-F. Soulier, J.-B. Vanssay
MEA J.-F. Soulier, J.-B. Vanssay
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2014.06.04
AC2 amaury@spaceobs.com
NET UCAC-4
0117P C2014 06 04.18777 21 09 08.33 -26 02 32.5 15.5 N W96
0117P C2014 06 04.19465 21 09 08.41 -26 02 33.8 15.5 N W96
0117P C2014 06 04.20229 21 09 08.56 -26 02 35.2 15.5 N W96
0117P C2014 06 04.20994 21 09 08.63 -26 02 36.7 15.5 N W96
0117P C2014 06 04.21758 21 09 08.75 -26 02 38.0 15.5 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Camera QHY9 Sensor CCD Sensor temperature -35 °C Binning 2x2 Mount PARAMOUNT Autoguide Yes Observatory MPC code W96 Location Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2014 Jun 07 15h57m18s