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: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 5b2e8420-8aba-11ef-78cd-069affdec0fc [asteroids]
Occultation Date + Time : 2025-03-19 at 18:42:31 UT +/- 0.0 min [1]
Object Designation : (7868) Barker
Orbit Class : MBA
Star Designation : GDR3 0183294021489282688
Star Coordinates (ICRF) : RA = 05 29 53.9627, DE = +35 37 03.390 [2]
Star Magnitudes : G = 12.58 mag, RP = 11.75 mag, BP = 13.3 mag
Object Magnitude : V = 18.48 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 19.4 km (src: astorb)
Speed of the shadow : 19.4 km/s
Elongation to Moon & Sun : 155° (sunlit = 75%), Sun = 84°
Cross-track uncertainty : 0.2 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.39 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
