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] : 1f825ad4-51d1-4dc6-9ca5-d1ce5e8599a4 [observed]
Occultation Date + Time : 2023-08-09 at 20:00:13 UT +/- 0.04 min [1]
Object Designation : (77745) 2001 OT107
Orbit Class : MBA
Star Designation : GDR3 4189651712908475392
Star Coordinates (ICRF) : RA = 19 51 28.9159, DE = -12 13 37.335 [2]
Star Magnitudes : G = 13.05 mag, RP = 12.32 mag, BP = 13.64 mag
Object Magnitude : V = 17.44 mag
Estimated Magnitude Drop : 4.4 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 6.5 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 125° (sunlit = 36%), Sun = 159°
Cross-track uncertainty : 18.7 mas = 23 km = 3.55 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
