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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2011 Feb 08 18h45 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)18.5
m2 standard deviation0.1
r (dist/Sun) 4.939 AU
d (dist/Earth) 3.982 AU
Right ascension08 48 09.99 h m s
Declination+28 25 14.5 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
ACK MPCReport file updated 2011.02.08 23:54:34
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0117P        KC2011 02 08.78146 08 48 09.99 +28 25 14.5          18.5 N      A77
0117P        KC2011 02 08.79266 08 48 09.58 +28 25 15.9          18.6 N      A77
0117P        KC2011 02 08.80653 08 48 09.10 +28 25 17.3          18.4 N      A77
0117P        KC2011 02 08.80653 08 48 09.10 +28 25 17.3          18.4 N      A77
0117P        KC2011 02 08.81842 08 48 08.59 +28 25 19.4          18.3 N      A77
0117P        KC2011 02 08.82964 08 48 08.12 +28 25 21.2          18.6 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)500 mm
Instrument focale length1500 mm
Instrument focale/diameter3
SensorCCD
Exposure details25X3
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Resulting picture sampling (scale)2.5 "/pix
Observation submission date2011 Feb 09 00h12m48s
Observation modification date2011 Feb 09 00h17m35s

(Record n° 1885)

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