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):
Occultation UUID [and DB] : 78fe459e-7e40-4f66-a36b-f55632753b39 [observed]
Occultation Date + Time : 2013-12-12 at 20:13:17 UT +/- 0.09 min [1]
Object Designation : (84922) 2003 VS2
Orbit Class : TNO
Star Designation : GDR3 0172243311151562368
Star Coordinates (ICRF) : RA = 04 36 19.8311, DE = +33 55 55.451 [2]
Star Magnitudes : G = 16.07 mag, RP = 15.09 mag, BP = 17.04 mag
Object Magnitude : V = 19.64 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 21.9 sec
Object Mean Diameter : 546 km (src: astorb)
Speed of the shadow : 24.9 km/s
Elongation to Moon & Sun : 44° (sunlit = 81%), Sun = 165°
Cross-track uncertainty : 4.0 mas = 103 km = 0.19 path-width (1-sig)
RUWE and duplicate source : 0.99 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