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] : bb9ae299-644b-4a12-b0b1-829e0a2731c4 [observed]
Occultation Date + Time : 2021-06-06 at 00:51:13 UT +/- 0.02 min [1]
Object Designation : (125) Liberatrix
Orbit Class : MBA
Star Designation : GDR3 6264442111708200576
Star Coordinates (ICRF) : RA = 15 54 42.9610, DE = -12 46 13.136 [2]
Star Magnitudes : G = 10.88 mag, RP = 10.09 mag, BP = 11.54 mag
Object Magnitude : V = 12.43 mag
Estimated Magnitude Drop : 1.8 mag
Estimated Max. Duration : 4.7 sec
Object Mean Diameter : 44 km (src: astorb)
Speed of the shadow : 9.3 km/s
Elongation to Moon & Sun : 148° (sunlit = 17%), Sun = 162°
Cross-track uncertainty : 2.0 mas = 2 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.28 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#103
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
