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] : 329e3635-5443-49f4-b0b0-96c82d93c8ff [observed]
Occultation Date + Time : 2023-08-14 at 21:48:54 UT +/- 0.07 min [1]
Object Designation : (169255) 2001 SP129
Orbit Class : MBA
Star Designation : GDR3 2685858146446886016
Star Coordinates (ICRF) : RA = 21 21 20.9171, DE = -02 03 46.522 [2]
Star Magnitudes : G = 11.42 mag, RP = 10.71 mag, BP = 11.98 mag
Object Magnitude : V = 18.57 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 156° (sunlit = 2%), Sun = 167°
Cross-track uncertainty : 23.0 mas = 25 km = 8.15 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#28
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0