117P/Helin-Roman-Alu (Record n° 9678)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2013 Jun 04 01h33 UT by Jean-Francois SoulierNuclear magnitude (m2) 15.7 Aperture radius used for m2 4.5 " r (dist/Sun) 3.369 AU d (dist/Earth) 2.528 AU Right ascension 14 08 41.28 h m s Declination -09 55 56.0 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury, J.F. Soulier
MEA J.F. Soulier
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2013.06.03 and 04
AC2 amaury@spaceobs.com
NET UCAC-4
0117P C2013 06 04.06456 14 08 41.28 -09 55 56.0 15.7 N W96
0117P C2013 06 04.07881 14 08 40.93 -09 55 56.4 15.7 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 pixels number 3326 x 2504 Sensor temperature -35 °C Binning 2x2 Mount PARAMOUNT Observatory MPC code W96 Location Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2013 Jun 21 21h54m25s