Home

117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2014 Nov 19 17h44 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)16
m2 standard deviation0.3
Aperture radius used for m27.5 "
r (dist/Sun) 3.265 AU
d (dist/Earth) 3.379 AU
Right ascension21 05 19.78 h m s
Declination-25 24 53.4 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2014.11.19 19:59:47
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0117P        KC2014 11 19.73885 21 05 19.78 -25 24 53.4          15.8 N      A77
0117P        KC2014 11 19.74811 21 05 20.37 -25 24 48.1          15.8 N      A77
0117P        KC2014 11 19.76335 21 05 21.44 -25 24 40.3          16.5 N      A77
0117P        KC2014 11 19.77306 21 05 22.10 -25 24 37.9          16.0 N      A77
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)200 mm
Instrument focale length800 mm
Instrument focale/diameter4
Filter(s)R (RGB)
CameraST2000XM
SensorCCD
Sensor size13.4x9.5 mm2
Sensor pixels number1600x1200
Sensor temperature-20 °C
Binning1x1
MountMeade MCMT
Exposure details99x30s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Resulting picture sampling (scale)1.87 "/pix
Observation submission date2014 Nov 19 20h04m02s
Observation modification date2014 Nov 19 20h20m58s

(Record n° 12954)

Home