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] : 1f38b4fc-9c59-4113-ac44-d09fb4b7245c [observed]
Occultation Date + Time : 2020-01-20 at 21:43:59 UT +/- 0.01 min [1]
Object Designation : (369) Aeria
Orbit Class : MBA
Star Designation : GDR3 2515113233422805504
Star Coordinates (ICRF) : RA = 02 12 39.5924, DE = +03 59 25.762 [2]
Star Magnitudes : G = 14.21 mag, RP = 13.65 mag, BP = 14.6 mag
Object Magnitude : V = 13.48 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 3.3 sec
Object Mean Diameter : 60 km (src: astorb)
Speed of the shadow : 18.3 km/s
Elongation to Moon & Sun : 139° (sunlit = 16%), Sun = 92°
Cross-track uncertainty : 2.7 mas = 4 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#110
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0