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117P/Helin-Roman-Alu

Orbital period : 8.25 years

NASA/JPL elements
IAU/MPC elements


On 2023 May 30 08h33 UT by Herve Roy


(Copyright Herve Roy)

Nuclear magnitude (m2)17
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 3.415 AU
d (dist/Earth) 3.671 AU
Right ascension00 15 19.05 h m s
Declination-06 50 44.8 ° ' "
MPC report
COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2023.05.30 23:15:31
AC2 roy-nee@wanadoo.fr
NET Gaia DR2
0117P        KC2023 05 30.35650 00 15 19.05 -06 50 44.8          17.0 G      X03
0117P        KC2023 05 30.36648 00 15 19.59 -06 50 41.9          17.0 G      X03
0117P        KC2023 05 30.36801 00 15 19.68 -06 50 41.8          17.0 G      X03
0117P        KC2023 05 30.37723 00 15 20.18 -06 50 39.0          17.1 G      X03
Instrumental configurationConfig1
InstrumentONTC 350mm
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMORAVIAN G3 16200
SensorCCD
Sensor pixels number3640x4540
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details20x2mn
Observatory MPC codeX03
LocationMonte Patria Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.39 "/pix
Remarks or commentsLune 71%
Observation submission date2023 May 30 21h39m20s
Observation modification date2023 Jun 01 09h27m30s

(Record n° 27122)

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