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] : e27c923e-4c1f-40e7-a273-08674658e1ff [observed]
Occultation Date + Time : 2021-08-21 at 02:33:26 UT +/- 0.01 min [1]
Object Designation : (268) Adorea
Orbit Class : MBA
Star Designation : GDR3 3367726501527333376
Star Coordinates (ICRF) : RA = 07 03 50.5590, DE = +21 38 47.041 [2]
Star Magnitudes : G = 12.09 mag, RP = 11.53 mag, BP = 12.49 mag
Object Magnitude : V = 14.75 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 3.7 sec
Object Mean Diameter : 140 km (src: astorb)
Speed of the shadow : 38.1 km/s
Elongation to Moon & Sun : 154° (sunlit = 98%), Sun = 43°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.51 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