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] : dd0e667a-2080-4f30-bf0a-757f0a595278 [observed]
Occultation Date + Time : 2019-06-23 at 21:45:44 UT +/- 0.01 min [1]
Object Designation : (266) Aline
Orbit Class : MBA
Star Designation : GDR3 4204905680098952064
Star Coordinates (ICRF) : RA = 19 13 56.3506, DE = -07 09 41.022 [2]
Star Magnitudes : G = 13.96 mag, RP = 13.11 mag, BP = 14.72 mag
Object Magnitude : V = 12.98 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 9.4 sec
Object Mean Diameter : 109 km (src: astorb)
Speed of the shadow : 11.6 km/s
Elongation to Moon & Sun : 59° (sunlit = 64%), Sun = 158°
Cross-track uncertainty : 2.0 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#129
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0