2024-08-06 / UCAC4 407-066744 / (66841) 1999 UA53
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Marcin Filipek
O-
VID
M250
PL
GPS
21:14:00
21:14:40
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 33757480-ddb5-11f0-547e-654cbf7fda5b for map and profile fit
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Event Details
Occultation UUID [and DB] : 33757480-ddb5-11f0-547e-654cbf7fda5b [observed]
Occultation Date + Time : 2024-08-06 at 21:23:25 UT +/- 0.03 min [1]
Object Designation : (66841) 1999 UA53
Orbit Class : MBA
Star Designation : GDR3 4338020018113125504
Star Coordinates (ICRF) : RA = 16 48 23.7206, DE = -08 47 25.510 [2]
Star Magnitudes : G = 12.84 mag, RP = 12.17 mag, BP = 13.34 mag
Object Magnitude : V = 19.58 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.9 km (src: astorb)
Speed of the shadow : 7.2 km/s
Elongation to Moon & Sun : 89° (sunlit = 6%), Sun = 116°
Cross-track uncertainty : 0.3 mas = 0 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
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)
