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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2014 Apr 30 08h30 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)16.2
Aperture radius used for m25.5 "
r (dist/Sun) 3.061 AU
d (dist/Earth) 2.859 AU
Right ascension20 48 13.19 h m s
Declination-25 13 16.3 ° ' "
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 2014.04.30 
AC2 amaury@spaceobs.com
NET UCAC-4
0117P         C2014 04 30.35382 20 48 13.19 -25 13 16.3          16.2 N      W96
0117P         C2014 04 30.36223 20 48 13.60 -25 13 16.0          16.1 N      W96
0117P         C2014 04 30.36987 20 48 14.03 -25 13 16.0          16.2 N      W96
0117P         C2014 04 30.38383 20 48 14.78 -25 13 16.1          16.2 N      W96
0117P         C2014 04 30.39147 20 48 15.20 -25 13 15.8          16.1 N      W96
0117P         C2014 04 30.39911 20 48 15.64 -25 13 16.1          16.2 N      W96
0117P         C2014 04 30.40684 20 48 15.99 -25 13 16.0          16.2 N      W96
0117P         C2014 04 30.41448 20 48 16.39 -25 13 16.2          16.2 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
CameraQHY9
SensorCCD
Sensor temperature-35 °C
Binning2x2
MountPARAMOUNT
AutoguideYes
Exposure details42 X 60s
Moon elongation105 °
Air mass1.17
Observatory MPC codeW96
LocationChili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.69 "/pix
Observation submission date2014 Apr 30 12h16m26s
Observation modification date2014 Apr 30 12h36m18s

(Record n° 11706)

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