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] : 3f0471ea-7ca4-4e54-b6f0-9a2bb75fc270 [observed]
Occultation Date + Time : 2021-12-27 at 04:17:03 UT +/- 0.03 min [1]
Object Designation : (268) Adorea
Orbit Class : MBA
Star Designation : GDR3 0659620665002826496
Star Coordinates (ICRF) : RA = 08 33 58.0001, DE = +18 27 10.241 [2]
Star Magnitudes : G = 11.08 mag, RP = 10.7 mag, BP = 11.3 mag
Object Magnitude : V = 13.18 mag
Estimated Magnitude Drop : 2.2 mag
Estimated Max. Duration : 17.1 sec
Object Mean Diameter : 140 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 60° (sunlit = 49%), Sun = 149°
Cross-track uncertainty : 2.0 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.05 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