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):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 9fb8d6d3-2efe-4e05-8f0c-db9e6e35b85f [observed]
Occultation Date + Time : 2021-10-08 at 20:49:22 UT +/- 0.08 min [1]
Object Designation : (219) Thusnelda
Orbit Class : MBA
Star Designation : GDR3 0038252494863630464
Star Coordinates (ICRF) : RA = 03 44 57.5899, DE = +14 04 31.545 [2]
Star Magnitudes : G = 13.49 mag, RP = 12.76 mag, BP = 14.08 mag
Object Magnitude : V = 12.15 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 6.9 sec
Object Mean Diameter : 41 km (src: astorb)
Speed of the shadow : 5.9 km/s
Elongation to Moon & Sun : 170° (sunlit = 8%), Sun = 138°
Cross-track uncertainty : 1.0 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
