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] : 358c96d0-c354-11ef-5276-a30ab2bf24e0 [observed]
Occultation Date + Time : 2024-09-04 at 21:57:06 UT +/- 0.01 min [1]
Object Designation : (3866) Langley
Orbit Class : MBA
Star Designation : GDR3 6876346789563077376
Star Coordinates (ICRF) : RA = 20 21 30.7353, DE = -13 54 23.681 [2]
Star Magnitudes : G = 14.28 mag, RP = 13.55 mag, BP = 14.85 mag
Object Magnitude : V = 15.94 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 3.3 sec
Object Mean Diameter : 15 km (src: astorb)
Speed of the shadow : 4.3 km/s
Elongation to Moon & Sun : 121° (sunlit = 3%), Sun = 141°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0