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: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 7bd91ff2-9b48-4651-b804-bcc7fe001ef8 [observed]
Occultation Date + Time : 2021-11-19 at 02:32:16 UT +/- 0.03 min [1]
Object Designation : (13851) 1999 XB94
Orbit Class : MBA
Star Designation : GDR3 3372561466472932352
Star Coordinates (ICRF) : RA = 06 29 38.6107, DE = +20 20 55.260 [2]
Star Magnitudes : G = 12.78 mag, RP = 12.36 mag, BP = 13.05 mag
Object Magnitude : V = 17.49 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 1.4 sec
Object Mean Diameter : 11 km (src: astorb)
Speed of the shadow : 8.5 km/s
Elongation to Moon & Sun : 43° (sunlit = 100%), Sun = 140°
Cross-track uncertainty : 1.7 mas = 2 km = 0.26 path-width (1-sig)
RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#55
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0