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] : afdc101e-1e71-4c43-be59-02fe50f21c07 [observed]
Occultation Date + Time : 2019-10-27 at 21:24:53 UT +/- 0.03 min [1]
Object Designation : (1057) Wanda
Orbit Class : MBA
Star Designation : GDR3 0067582104973178752
Star Coordinates (ICRF) : RA = 03 33 40.9490, DE = +22 27 04.659 [2]
Star Magnitudes : G = 13.75 mag, RP = 13.23 mag, BP = 14.1 mag
Object Magnitude : V = 14.04 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 5.9 sec
Object Mean Diameter : 41 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 153° (sunlit = 0%), Sun = 157°
Cross-track uncertainty : 2.3 mas = 2 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0