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] : 45d836c7-2ad9-4ffa-8bac-f95983a67f5b [observed]
Occultation Date + Time : 2017-06-08 at 22:28:17 UT +/- 0.01 min [1]
Object Designation : (11921) Mitamasahiro
Orbit Class : MBA
Star Designation : GDR3 6250938661509760512
Star Coordinates (ICRF) : RA = 16 07 09.1736, DE = -15 03 49.924 [2]
Star Magnitudes : G = 12.7 mag, RP = 12.08 mag, BP = 13.14 mag
Object Magnitude : V = 16.79 mag
Estimated Magnitude Drop : 4.1 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 9° (sunlit = 100%), Sun = 163°
Cross-track uncertainty : 1.0 mas = 1 km = 0.14 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0