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] : adc67d75-b927-42ef-bf73-4026307e28de [observed]
Occultation Date + Time : 2022-04-11 at 20:37:23 UT +/- 0.01 min [1]
Object Designation : (978) Aidamina
Orbit Class : MBA
Star Designation : GDR3 3237871326426971264
Star Coordinates (ICRF) : RA = 05 25 15.1543, DE = +06 07 44.739 [2]
Star Magnitudes : G = 13.93 mag, RP = 13.23 mag, BP = 14.47 mag
Object Magnitude : V = 15.95 mag
Estimated Magnitude Drop : 2.2 mag
Estimated Max. Duration : 2.6 sec
Object Mean Diameter : 79 km (src: astorb)
Speed of the shadow : 30.5 km/s
Elongation to Moon & Sun : 63° (sunlit = 74%), Sun = 61°
Cross-track uncertainty : 1.0 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0