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] : a7a103f8-037c-4736-804a-eb922ddbb037 [observed]
Occultation Date + Time : 2023-10-10 at 23:05:29 UT +/- 0.03 min [1]
Object Designation : (4288) Tokyotech
Orbit Class : MBA
Star Designation : GDR3 2416900834740656128
Star Coordinates (ICRF) : RA = 00 20 32.5222, DE = -14 44 18.493 [2]
Star Magnitudes : G = 13.41 mag, RP = 12.93 mag, BP = 13.73 mag
Object Magnitude : V = 14.47 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 16 km (src: astorb)
Speed of the shadow : 9.0 km/s
Elongation to Moon & Sun : 154° (sunlit = 13%), Sun = 156°
Cross-track uncertainty : 11.0 mas = 9 km = 0.62 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#55
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0