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: sodis
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] : a90092c0-85fa-11ef-78cd-e137f9dfe85d [asteroids]
Occultation Date + Time : 2025-01-14 at 23:39:46 UT +/- 0.01 min [1]
Object Designation : (590) Tomyris
Orbit Class : MBA
Star Designation : GDR3 0689208973879210240
Star Coordinates (ICRF) : RA = 08 52 16.9385, DE = +23 08 05.834 [2]
Star Magnitudes : G = 10.8 mag, RP = 10.43 mag, BP = 11.01 mag
Object Magnitude : V = 14.13 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 3.3 sec
Object Mean Diameter : 40 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 2° (sunlit = 99%), Sun = 165°
Cross-track uncertainty : 0.8 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 4.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#68
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
