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] : 46a9de2b-34f7-42e7-81fb-084d92d6f0b5 [observed]
Occultation Date + Time : 2021-07-02 at 22:24:18 UT +/- 0.03 min [1]
Object Designation : (2919) Dali
Orbit Class : MBA
Star Designation : GDR3 4093823772692335744
Star Coordinates (ICRF) : RA = 18 13 13.9692, DE = -21 18 56.558 [2]
Star Magnitudes : G = 11.9 mag, RP = 11.71 mag, BP = 12.0 mag
Object Magnitude : V = 15.75 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 12 km (src: astorb)
Speed of the shadow : 9.5 km/s
Elongation to Moon & Sun : 110° (sunlit = 40%), Sun = 172°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.05 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