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] : add62ee5-5de4-4dd7-9633-e3529a52c882 [observed]
Occultation Date + Time : 2021-06-01 at 00:10:14 UT +/- 0.02 min [1]
Object Designation : (125) Liberatrix
Orbit Class : MBA
Star Designation : GDR3 6264210836309962752
Star Coordinates (ICRF) : RA = 15 58 49.3150, DE = -12 57 37.933 [2]
Star Magnitudes : G = 13.4 mag, RP = 12.78 mag, BP = 13.84 mag
Object Magnitude : V = 12.34 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 4.4 sec
Object Mean Diameter : 44 km (src: astorb)
Speed of the shadow : 9.9 km/s
Elongation to Moon & Sun : 86° (sunlit = 63%), Sun = 167°
Cross-track uncertainty : 2.0 mas = 2 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#103
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
