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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2015 Jun 25 08h29 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.9
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 3.699 AU
d (dist/Earth) 3.849 AU
Right ascension01 21 13.95 h m s
Declination+01 08 03.7 ° ' "
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 2015.06.25 11:19:43
AC2 jean-gabriel.bosch@unige.ch
NET UCAC-4
0117P         C2015 06 25.35326 01 21 13.95 +01 08 03.7          16.9 N      W96
0117P         C2015 06 25.38259 01 21 15.18 +01 08 09.8          16.8 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length3200 mm
Instrument focale/diameter8
Filter(s)None
SensorCCD
Sensor temperature-35 °C
Binning3x3
MountParamount
MotorizationYes
Exposure details38x1
Air mass2
Observatory MPC codeW96
LocationSan Pedro Atacama
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.03 "/pix
Observation submission date2015 Jun 25 13h21m24s
Observation modification date2015 Jun 25 17h56m38s

(Record n° 14054)

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