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509P/Catalina

Orbital period : 18.68 years

NASA/JPL elements
IAU/MPC elements


On 2025 Oct 17 23h34 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)19.6
m2 standard deviation0.1
Aperture radius used for m26.2 "
r (dist/Sun) 3.812 AU
d (dist/Earth) 3.212 AU
Right ascension05 29 37.60 h m s
Declination+27 36 21.5 ° ' "
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 2
ACK MPCReport file updated 2025.10.18 10:09:00
NET UCAC4
AC2 jean-francois.soulier2@wanadoo.fr
0509P        KC2025 10 17.98214 05 29 37.60 +27 36 21.5          19.5 r      C10
0509P        KC2025 10 18.00518 05 29 37.73 +27 36 21.3          19.6 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
AutoguideNo
Exposure details60 x 60s
Observatory MPC codeC10
LocationSeine et Marne
Reference stars catalogUCAC4
Used softwaresTycho
Resulting picture sampling (scale)1.55 "/pix
Observation submission date2025 Oct 18 10h31m28s
Observation modification date2025 Oct 18 10h41m54s

(Record n° 30172)

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