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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2014 May 24 08h23 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)15.9
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 3.070 AU
d (dist/Earth) 2.556 AU
Right ascension21 05 09.76 h m s
Declination-25 35 29.8 ° ' "
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 2014.05.24 15:30:44
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0117P         C2014 05 24.34964 21 05 09.76 -25 35 29.8          15.8 N      W96
0117P         C2014 05 24.37257 21 05 10.39 -25 35 32.8          15.9 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
Filter(s)None
CameraQHY9
SensorCCD
Sensor temperature-30 °C
Binning2x2
MountParamount
AutoguideYes
Exposure details30x1mn
Air mass1.04
Observatory MPC codeW96
LocationSpaceObs W96 Chili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.69 "/pix
URL for more information or pictureshttp://transitionsciel.blogspot.fr/
Observation submission date2014 May 24 18h14m11s
Observation modification date2014 May 24 18h26m10s

(Record n° 11839)

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