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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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : bc9277ce-e8c5-44b6-b7dd-144f98160ae4 [observed]
Occultation Date + Time : 2021-12-19 at 18:11:17 UT +/- 0.01 min [1]
Object Designation : (316) Goberta
Orbit Class : MBA
Star Designation : GDR3 2607384730261985792
Star Coordinates (ICRF) : RA = 23 00 45.1658, DE = -08 24 08.004 [2]
Star Magnitudes : G = 13.18 mag, RP = 12.71 mag, BP = 13.48 mag
Object Magnitude : V = 16.07 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 2.0 sec
Object Mean Diameter : 48 km (src: astorb)
Speed of the shadow : 23.5 km/s
Elongation to Moon & Sun : 111° (sunlit = 100%), Sun = 75°
Cross-track uncertainty : 1.7 mas = 3 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 2.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#75
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0