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] : c3dc2166-9e91-427b-910a-8eeed1d864b2 [observed]
Occultation Date + Time : 2021-12-15 at 06:25:42 UT +/- 0.03 min [1]
Object Designation : (19646) 1999 RF102
Orbit Class : MBA
Star Designation : GDR3 0176524843789946240
Star Coordinates (ICRF) : RA = 04 22 40.4563, DE = +35 29 10.092 [2]
Star Magnitudes : G = 13.28 mag, RP = 12.4 mag, BP = 14.07 mag
Object Magnitude : V = 16.55 mag
Estimated Magnitude Drop : 3.3 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 11 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 32° (sunlit = 87%), Sun = 161°
Cross-track uncertainty : 0.7 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.18 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0