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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2014 Oct 13 19h17 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)15.4
m2 standard deviation0.2
Aperture radius used for m215 "
r (dist/Sun) 3.208 AU
d (dist/Earth) 2.815 AU
Right ascension20 34 52.15 h m s
Declination-28 48 52.1 ° ' "
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 2014.10.13 22:22:45
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0117P        KC2014 10 13.80372 20 34 52.15 -28 48 52.1          15.2 N      A77
0117P        KC2014 10 13.80949 20 34 52.31 -28 48 50.4          15.4 N      A77
0117P        KC2014 10 13.81343 20 34 52.46 -28 48 49.1          15.3 N      A77
0117P        KC2014 10 13.81831 20 34 52.61 -28 48 47.8          15.4 N      A77
0117P        KC2014 10 13.82181 20 34 52.69 -28 48 46.5          15.7 N      A77
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)200 mm
Instrument focale length800 mm
Instrument focale/diameter4
Filter(s)Clear
CameraST2000XM
SensorCCD
Sensor size13.4x9.5 mm2
Sensor pixels number1600x1200
Sensor temperature-15 °C
Binning2x2
MountMeade MCMT
MotorizationYes
Exposure total time330 s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Used softwaresASTROMETRICA
Image resize factor1
Resulting picture sampling (scale)3.75 "/pix
Observation submission date2014 Oct 13 22h25m31s
Observation modification date2014 Oct 14 07h39m34s

(Record n° 12737)

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