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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3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 8e5b0ba9-b111-4e97-aba0-59d53485c6e3 [observed]
Occultation Date + Time : 2020-11-20 at 20:35:54 UT +/- 0.02 min [1]
Object Designation : (19626) 1999 RJ16
Orbit Class : MBA
Star Designation : GDR3 0024721969195122944
Star Coordinates (ICRF) : RA = 02 23 57.9064, DE = +11 23 15.925 [2]
Star Magnitudes : G = 12.19 mag, RP = 11.68 mag, BP = 12.54 mag
Object Magnitude : V = 18.18 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 6 km (src: astorb)
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 84° (sunlit = 37%), Sun = 158°
Cross-track uncertainty : 3.3 mas = 4 km = 0.79 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0