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] : a6d75d6e-b8f2-4792-bbe8-c8fcb34e9ffe [observed]
Occultation Date + Time : 2023-09-25 at 23:17:21 UT +/- 1.06 min [1]
Object Designation : (169231) 2001 SO17
Orbit Class : MBA
Star Designation : GDR3 0167641133436646400
Star Coordinates (ICRF) : RA = 04 01 05.5163, DE = +30 20 56.431 [2]
Star Magnitudes : G = 13.28 mag, RP = 12.6 mag, BP = 13.79 mag
Object Magnitude : V = 20.45 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 6.6 km/s
Elongation to Moon & Sun : 110° (sunlit = 83%), Sun = 118°
Cross-track uncertainty : 11.3 mas = 20 km = 6.40 path-width (1-sig)
RUWE and duplicate source : 1.52 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