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] : 6d6a32d3-f0e1-4387-b3b9-d202c9f740e7 [observed]
Occultation Date + Time : 2023-10-19 at 02:53:32 UT +/- 1.4 min [1]
Object Designation : (337451) 2001 RS85
Orbit Class : MBA
Star Designation : GDR3 0187872594064740352
Star Coordinates (ICRF) : RA = 05 16 39.9580, DE = +39 02 38.823 [2]
Star Magnitudes : G = 10.38 mag, RP = 10.01 mag, BP = 10.6 mag
Object Magnitude : V = 20.21 mag
Estimated Magnitude Drop : 9.8 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 7.2 km/s
Elongation to Moon & Sun : 168° (sunlit = 19%), Sun = 123°
Cross-track uncertainty : 28.3 mas = 40 km = 16.12 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#16
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0