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493P/LONEOS

Orbital period : 19.22 years

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 30 18h18 UT by Nicolas Delaunoy


(Copyright Nicolas Delaunoy)

Nuclear magnitude (m2)17.4
Aperture radius used for m25.8 "
r (dist/Sun) 3.824 AU
d (dist/Earth) 3.002 AU
Right ascension04 03 04.30 h m s
Declination+53 06 21.1 ° ' "
Instrumental configurationConfig1
InstrumentUNISTELLAR eQuinox2
Instrument typeNewton
Instrument aperture (0=naked eye)115 mm
Instrument focale length450 mm
Instrument focale/diameter3.91
Filter(s)None
CameraIMX347
SensorCMOS
Sensor size7.1x5.3 mm2
Sensor pixels number2088x1536
Binning1x1
MountALT-AZ
MotorizationYes
AutoguideNo
Exposure total time1334 s
Exposure details334x4s
Sky transparency (naked eye max mag)4
Seeing3
Moon phase51 °
Moon elongation37 °
LocationYerres, 91330, France
Reference stars catalogUCAC-4
Used softwaresTycho tracker (master darks avec Siril)
Resulting picture sampling (scale)1.33 "/pix
Observation submission date2026 Jan 01 19h38m18s

(Record n° 30779)

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