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] : 93314e56-df4e-4375-b7ea-7dd390f23264 [observed]
Occultation Date + Time : 2020-08-26 at 01:34:08 UT +/- 0.0 min [1]
Object Designation : (313) Chaldaea
Orbit Class : MBA
Star Designation : GDR3 3389405056895133312
Star Coordinates (ICRF) : RA = 05 25 10.5713, DE = +13 36 31.029 [2]
Star Magnitudes : G = 12.71 mag, RP = 11.82 mag, BP = 13.53 mag
Object Magnitude : V = 13.93 mag
Estimated Magnitude Drop : 1.5 mag
Estimated Max. Duration : 3.3 sec
Object Mean Diameter : 96 km (src: astorb)
Speed of the shadow : 29.4 km/s
Elongation to Moon & Sun : 164° (sunlit = 54%), Sun = 72°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#117
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
