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] : e735e263-9a3f-4c3b-9a72-eaa924eb2fcb [observed]
Occultation Date + Time : 2021-01-17 at 21:19:22 UT +/- 0.02 min [1]
Object Designation : (268) Adorea
Orbit Class : MBA
Star Designation : GDR3 0026344371616678784
Star Coordinates (ICRF) : RA = 02 31 51.1834, DE = +12 20 49.689 [2]
Star Magnitudes : G = 15.92 mag, RP = 15.35 mag, BP = 16.34 mag
Object Magnitude : V = 14.57 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 17.2 sec
Object Mean Diameter : 140 km (src: astorb)
Speed of the shadow : 8.1 km/s
Elongation to Moon & Sun : 45° (sunlit = 23%), Sun = 102°
Cross-track uncertainty : 1.7 mas = 3 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#82
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0