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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2 observations 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] : ba43d258-ae22-49cb-950b-074f3e4aa852 [observed]
Occultation Date + Time : 2020-11-19 at 20:53:27 UT +/- 0.01 min [1]
Object Designation : (212) Medea
Orbit Class : MBA
Star Designation : GDR3 2616590666243421824
Star Coordinates (ICRF) : RA = 22 18 29.3326, DE = -07 14 52.578 [2]
Star Magnitudes : G = 14.3 mag, RP = 13.76 mag, BP = 14.68 mag
Object Magnitude : V = 14.0 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 10.3 sec
Object Mean Diameter : 136 km (src: astorb)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 34° (sunlit = 27%), Sun = 96°
Cross-track uncertainty : 2.0 mas = 3 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#106
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
