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] : dc0fcf70-ddb8-11f0-547e-47e27feab59d [observed]
Occultation Date + Time : 2025-12-14 at 20:33:03 UT +/- 0.0 min [1]
Object Designation : (4092) Tyr
Orbit Class : MBA
Star Designation : GDR3 3362649162987612160
Star Coordinates (ICRF) : RA = 07 27 11.4348, DE = +19 06 21.685 [2]
Star Magnitudes : G = 10.36 mag, RP = 9.55 mag, BP = 11.07 mag
Object Magnitude : V = 17.07 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 7.5 km (src: astorb)
Speed of the shadow : 9.8 km/s
Elongation to Moon & Sun : 96° (sunlit = 23%), Sun = 152°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#67
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
