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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2016 Sep 28 03h41 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)18.6
m2 standard deviation0.2
Aperture radius used for m25.5 "
Tail length0.16 °
r (dist/Sun) 4.637 AU
d (dist/Earth) 4.060 AU
Right ascension04 15 02.43 h m s
Declination+20 30 43.2 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK MPCReport file updated 2016.09.28 07:13:57
AC2 fkugel@wanadoo.fr
NET UCAC-4
0117P        KC2016 09 28.15315 04 15 02.43 +20 30 43.2          18.3 N      A77
0117P        KC2016 09 28.16715 04 15 02.34 +20 30 43.5          18.8 N      A77
0117P        KC2016 09 28.18107 04 15 02.23 +20 30 43.8          18.6 N      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1200 mm
Instrument focale/diameter3
Filter(s)None
CameraAtik460EX
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details9x180s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Resulting picture sampling (scale)0.78 "/pix
Observation submission date2016 Sep 28 07h21m23s
Observation modification date2016 Sep 28 07h43m51s

(Record n° 16178)

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