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):
Occultation UUID [and DB] : e411369b-6348-4999-b9c1-cde4f94be069 [observed]
Occultation Date + Time : 2023-10-08 at 23:24:07 UT +/- 0.14 min [1]
Object Designation : (64844) 2001 YB12
Orbit Class : MBA
Star Designation : GDR3 0056935327723272448
Star Coordinates (ICRF) : RA = 03 37 55.9352, DE = +18 43 49.052 [2]
Star Magnitudes : G = 13.64 mag, RP = 13.11 mag, BP = 13.99 mag
Object Magnitude : V = 20.34 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 75° (sunlit = 28%), Sun = 139°
Cross-track uncertainty : 9.3 mas = 16 km = 5.05 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0