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] : e2148960-d116-41ca-96a7-1df97852090f [observed]
Occultation Date + Time : 2023-09-28 at 04:09:21 UT +/- 0.03 min [1]
Object Designation : (25289) 1998 WE12
Orbit Class : MBA
Star Designation : GDR3 3423998441484396544
Star Coordinates (ICRF) : RA = 05 53 58.3748, DE = +21 50 10.616 [2]
Star Magnitudes : G = 8.65 mag, RP = 8.54 mag, BP = 8.66 mag
Object Magnitude : V = 18.87 mag
Estimated Magnitude Drop : 10.2 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 101° (sunlit = 98%), Sun = 96°
Cross-track uncertainty : 1.0 mas = 1 km = 0.27 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0