2025-12-12 / UCAC4 590-011265 / (24470) 2000 SJ310
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
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Stefano Sposetti
O-
VID
M420
CH
GPS
16:34:00
::
::
16:36:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction d86da270-ddb8-11f0-547e-5790abe73759 for map and profile fit
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Event Details
Occultation UUID [and DB] : d86da270-ddb8-11f0-547e-5790abe73759 [observed]
Occultation Date + Time : 2025-12-12 at 16:33:23 UT +/- 0.04 min [1]
Object Designation : (24470) 2000 SJ310
Orbit Class : JTRO
Star Designation : GDR3 0163908291460549632
Star Coordinates (ICRF) : RA = 04 05 30.5318, DE = +27 55 10.557 [2]
Star Magnitudes : G = 12.6 mag, RP = 12.16 mag, BP = 12.89 mag
Object Magnitude : V = 18.09 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 21.8 km (src: astorb)
Speed of the shadow : 18.2 km/s
Elongation to Moon & Sun : 115° (sunlit = 42%), Sun = 162°
Cross-track uncertainty : 2.3 mas = 7 km = 0.33 path-width (1-sig)
RUWE and duplicate source : 1.45 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)