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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2016 Oct 07 02h47 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.6
m2 standard deviation0.1
Aperture radius used for m25.5 "
r (dist/Sun) 4.652 AU
d (dist/Earth) 3.960 AU
Right ascension04 13 15.01 h m s
Declination+20 33 36.1 ° ' "
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 2016.10.07 07:41:27
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0117P         C2016 10 07.11584 04 13 15.01 +20 33 36.1          17.5 N      A77
0117P         C2016 10 07.15194 04 13 14.40 +20 33 36.5          17.6 N      A77
0117P         C2016 10 07.19239 04 13 13.76 +20 33 36.7          17.8 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 details5x180s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Resulting picture sampling (scale)0.78 "/pix
Observation submission date2016 Oct 07 07h54m50s
Observation modification date2016 Oct 07 07h55m55s

(Record n° 16268)

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