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):
Occultation UUID [and DB] : f91f3000-c352-11ef-5276-8c337b9bf686 [observed]
Occultation Date + Time : 2024-08-17 at 23:07:29 UT +/- 0.33 min [1]
Object Designation : (120347) Salacia
Orbit Class : TNO
Star Designation : GDR3 2853444540521856896
Star Coordinates (ICRF) : RA = 23 57 24.7005, DE = +26 22 03.469 [2]
Star Magnitudes : G = 15.95 mag, RP = 15.31 mag, BP = 16.45 mag
Object Magnitude : V = 20.84 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 26.3 sec
Object Mean Diameter : 491.4 km (src: astorb)
Speed of the shadow : 18.7 km/s
Elongation to Moon & Sun : 74° (sunlit = 95%), Sun = 130°
Cross-track uncertainty : 7.7 mas = 249 km = 0.51 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#36
Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
