117P/Helin-Roman-Alu (Record n° 11915)
Orbital period : 8.25 years
NASA/JPL elements
IAU/MPC elements
On 2014 Jun 10 05h19 UT by Jean-Gabriel BoschNuclear magnitude (m2) 15.2 Aperture radius used for m2 5.6 " r (dist/Sun) 3.079 AU d (dist/Earth) 2.369 AU Right ascension 21 10 14.34 h m s Declination -26 22 20.5 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
OBS A. Maury, J.-G Bosch
MEA J.-G Bosch
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2014.06.10 15:16:24
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0117P C2014 06 10.22173 21 10 14.34 -26 22 20.5 15.2 N W96
0117P C2014 06 10.25433 21 10 14.51 -26 22 27.5 15.2 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Filter(s) None Camera QHY9 Sensor CCD Sensor temperature -30 °C Binning 2x2 Motorization No Autoguide No Moon phase 0 ° Air mass 1.14 Observatory MPC code W96 Location W96 San Pedro Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA URL for more information or pictures http://transitionsciel.blogspot.fr/ Observation submission date 2014 Jun 10 17h20m02s