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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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 475926c0-222e-4661-b858-cdc087186d9d [observed]
Occultation Date + Time : 2023-09-26 at 00:04:42 UT +/- 0.21 min [1]
Object Designation : (239992) 2001 SS36
Orbit Class : MBA
Star Designation : GDR3 0149937308303470080
Star Coordinates (ICRF) : RA = 04 17 55.6709, DE = +24 42 21.110 [2]
Star Magnitudes : G = 10.27 mag, RP = 9.29 mag, BP = 11.27 mag
Object Magnitude : V = 20.37 mag
Estimated Magnitude Drop : 10.1 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 5.1 km/s
Elongation to Moon & Sun : 112° (sunlit = 84%), Sun = 116°
Cross-track uncertainty : 20.3 mas = 30 km = 12.17 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#23
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0