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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2015 Aug 10 07h41 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.7
Aperture radius used for m25.6 "
r (dist/Sun) 3.801 AU
d (dist/Earth) 3.299 AU
Right ascension01 41 28.57 h m s
Declination+02 23 39.4 ° ' "
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 2015.08.10 12:19:39
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0117P         C2015 08 10.32020 01 41 28.57 +02 23 39.4          16.7 N      W96
0117P         C2015 08 10.36707 01 41 28.75 +02 23 38.5          16.7 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
Filter(s)None
Camera QHY
SensorCCD
Sensor temperature-25 °C
Binning3x3
MountParamouint
MotorizationYes
Exposure details23x120s
Air mass1.2
Observatory MPC codeW96
LocationSan Pedro de Atacama, Chili
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 Aug 10 14h55m43s
Observation modification date2015 Aug 10 17h53m40s

(Record n° 14250)

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