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] : 754e38e0-1365-11ef-67cb-4958feef56a6 [asteroids]
Occultation Date + Time : 2024-01-04 at 23:37:51 UT +/- 0.0 min [1]
Object Designation : (2138) Swissair
Orbit Class : MBA
Star Designation : GDR3 3409696784503105152
Star Coordinates (ICRF) : RA = 04 42 57.4031, DE = +18 50 49.954 [2]
Star Magnitudes : G = 12.84 mag, RP = 12.08 mag, BP = 13.45 mag
Object Magnitude : V = 16.1 mag
Estimated Magnitude Drop : 3.3 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 16 km (src: astorb)
Speed of the shadow : 9.3 km/s
Elongation to Moon & Sun : 131° (sunlit = 42%), Sun = 148°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0