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] : 82301e10-c356-11ef-5276-4d86c35a1eb0 [observed]
Occultation Date + Time : 2024-09-24 at 19:31:37 UT +/- 0.02 min [1]
Object Designation : (83707) 2001 TQ77
Orbit Class : MBA
Star Designation : GDR3 6848105214926226816
Star Coordinates (ICRF) : RA = 20 22 14.8923, DE = -25 45 41.350 [2]
Star Magnitudes : G = 12.36 mag, RP = 11.83 mag, BP = 12.73 mag
Object Magnitude : V = 18.7 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 4.5 km (src: astorb)
Speed of the shadow : 4.0 km/s
Elongation to Moon & Sun : 151° (sunlit = 50%), Sun = 119°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0