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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3 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] : a812c0e2-6db7-4570-86aa-d82e05964ee2 [observed]
Occultation Date + Time : 2014-09-02 at 21:40:42 UT +/- 0.02 min [1]
Object Designation : (924) Toni
Orbit Class : MBA
Star Designation : GDR3 4099179425111993728
Star Coordinates (ICRF) : RA = 18 48 10.2383, DE = -16 53 43.717 [2]
Star Magnitudes : G = 13.4 mag, RP = 12.53 mag, BP = 14.2 mag
Object Magnitude : V = 14.32 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 17.8 sec
Object Mean Diameter : 86 km (src: astorb)
Speed of the shadow : 4.8 km/s
Elongation to Moon & Sun : 26° (sunlit = 55%), Sun = 121°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0