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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2015 Jul 06 08h14 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.6
Aperture radius used for m25.6 "
r (dist/Sun) 3.723 AU
d (dist/Earth) 3.718 AU
Right ascension01 28 34.89 h m s
Declination+01 42 26.7 ° ' "
MPC report
COD W96
CON ALAIN MAURY [jean-gabriel.bosch@unige.ch]
OBS A. Maury, J.-G. Bosch
MEA J.-G. Bosch
TEL 0.4-m f/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2015.07.06 12:12:12
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0117P         C2015 07 06.34290 01 28 34.89 +01 42 26.7          16.6 N      W96
0117P         C2015 07 06.39405 01 28 36.58 +01 42 35.9          16.6 N      W96
Instrument400
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
Filter(s)None
CameraQHY9
SensorCCD
Sensor temperature-35 °C
Binning3x3
MountParamount
MotorizationYes
Exposure details39x1mn
Air mass1.4
Observatory MPC codeW96
LocationSan Pedro de Acatama W96
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.03 "/pix
URL for more information or pictureshttp://transitionsciel.blogspot.ch/
Observation submission date2015 Jul 06 14h46m35s
Observation modification date2015 Jul 06 18h01m15s

(Record n° 14083)

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