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123P/West-Hartley

Orbital period : 7.66 years

NASA/JPL elements
IAU/MPC elements


On 2026 Mar 07 19h06 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)18
m2 standard deviation0.1
Aperture radius used for m26.97 "
r (dist/Sun) 2.622 AU
d (dist/Earth) 2.675 AU
Right ascension03 52 27.33 h m s
Declination+29 48 31.9 ° ' "
MPC report
COD C10
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/4 reflector + CCD
NUM 3
ACK MPCReport file updated 2026.03.08 06:46:19
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0123P        KC2026 03 07.79564 03 52 27.33 +29 48 31.9          18.1 r      C10
0123P        KC2026 03 07.81270 03 52 28.58 +29 48 35.7          17.9 r      C10
0123P        KC2026 03 07.82990 03 52 29.89 +29 48 39.9          18.0 r      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1200 mm
Instrument focale/diameter4
Filter(s)None
CameraST8 XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountF60a Axis Instruments
AutoguideYes
Exposure details30 x 120s
Observatory MPC codeC10
LocationSeine et Marne
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.55 "/pix
Observation submission date2026 Mar 08 06h58m39s
Observation modification date2026 Mar 08 07h16m28s

(Record n° 31052)

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