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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2016 Oct 26 04h53 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)17.9
m2 standard deviation0.0
Aperture radius used for m26.2 "
r (dist/Sun) 4.682 AU
d (dist/Earth) 3.798 AU
Right ascension04 05 30.09 h m s
Declination+20 30 36.9 ° ' "
MPC report
COD W96
CON Jean Gabriel Bosch [jean-gabriel.Bosch@unige.ch] 
OBS A. Maury, J.-B. de Vanssay, J.-G.Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2016.10.26 06:06:24
AC2 [jean-gabriel.Bosch@unige.ch]
NET UCAC-4
0117P         C2016 10 26.20351 04 05 30.09 +20 30 36.9          17.9 N      W96
0117P         C2016 10 26.23629 04 05 28.98 +20 30 35.1          17.9 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2160 mm
Instrument focale/diameter5.4
Filter(s)None
CameraQHY
SensorCCD
Binning3x3
MountVMA 200
AutoguideNo
Exposure details45x1mn
Air mass1.4
Observatory MPC codeW96
LocationSan Pedro Atacama Chili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.56 "/pix
Observation submission date2016 Oct 26 11h08m24s
Observation modification date2016 Oct 26 11h37m24s

(Record n° 16403)

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