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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2014 May 10 06h36 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.1
Aperture radius used for m24.2 "
Tail length0.1583 °
r (dist/Sun) 3.064 AU
d (dist/Earth) 2.729 AU
Right ascension20 56 28.23 h m s
Declination-25 16 40.1 ° ' "
MPC report
COD W96
CON ALAIN MAURY [jamaury@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 2014.05.10 15:32:30
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0117P         C2014 05 10.27471 20 56 28.23 -25 16 40.1          16.1 N      W96
0117P         C2014 05 10.31215 20 56 29.88 -25 16 42.2          16.1 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
AutoguideNo
Exposure details60x1mn
Air mass1.24
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 10 18h11m28s
Observation modification date2014 May 10 18h54m27s

(Record n° 11772)

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