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] : f98443bc-1b97-4f73-a113-b85d24faaa95 [observed]
Occultation Date + Time : 2016-08-22 at 01:51:36 UT +/- 0.0 min [1]
Object Designation : (193) Ambrosia
Orbit Class : MBA
Star Designation : GDR3 0071484958934992896
Star Coordinates (ICRF) : RA = 03 38 32.3234, DE = +28 22 02.167 [2]
Star Magnitudes : G = 8.46 mag, RP = 7.66 mag, BP = 9.15 mag
Object Magnitude : V = 13.73 mag
Estimated Magnitude Drop : 5.3 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 37 km (src: astorb)
Speed of the shadow : 22.6 km/s
Elongation to Moon & Sun : 42° (sunlit = 83%), Sun = 90°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
