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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2011 Mar 25 20h35 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)18.2
m2 standard deviation0.5
Aperture radius used for m26 "
Tail length0.5 °
Tail position angle (PA)280 °
r (dist/Sun) 4.890 AU
d (dist/Earth) 4.340 AU
Right ascension08 28 28.17 h m s
Declination+28 46 15.7 ° ' "
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 2011.03.26 09:43:26
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0117P        KC2011 03 25.85751 08 28 28.17 +28 46 15.7          18.6 N      A77
0117P        KC2011 03 25.87992 08 28 28.05 +28 46 13.2          17.7 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)500 mm
Instrument focale length1500 mm
Instrument focale/diameter3
SensorCCD
Exposure details2x7
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Resulting picture sampling (scale)2.5 "/pix
Observation submission date2011 Mar 26 13h11m23s
Observation modification date2011 Mar 26 15h40m00s

(Record n° 2329)

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