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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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 31655b50-c354-11ef-5276-92d23bff8633 [observed]
Occultation Date + Time : 2024-08-31 at 19:41:38 UT +/- 0.41 min [1]
Object Designation : (409135) 2003 UK52
Orbit Class : MBA
Star Designation : GDR3 4272999916968311552
Star Coordinates (ICRF) : RA = 18 32 28.0532, DE = +00 13 42.021 [2]
Star Magnitudes : G = 11.9 mag, RP = 11.36 mag, BP = 12.26 mag
Object Magnitude : V = 20.25 mag
Estimated Magnitude Drop : 8.4 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 5.2 km/s
Elongation to Moon & Sun : 136° (sunlit = 5%), Sun = 117°
Cross-track uncertainty : 25.3 mas = 39 km = 14.01 path-width (1-sig)
RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0