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] : 0f876cd3-5a54-4b9b-bf1a-7fb47e737f2a [observed]
Occultation Date + Time : 2019-01-04 at 23:20:03 UT +/- 0.01 min [1]
Object Designation : (90) Antiope
Orbit Class : MBA
Star Designation : GDR3 3426489277700199680
Star Coordinates (ICRF) : RA = 06 00 17.5302, DE = +24 40 38.231 [2]
Star Magnitudes : G = 10.69 mag, RP = 10.18 mag, BP = 11.03 mag
Object Magnitude : V = 13.57 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 8.3 sec
Object Mean Diameter : 120 km (src: astorb)
Speed of the shadow : 14.4 km/s
Elongation to Moon & Sun : 176° (sunlit = 1%), Sun = 166°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.82 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#127
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0