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] : 2a429082-9869-4a08-abf6-e22889dde173 [observed]
Occultation Date + Time : 2023-08-16 at 20:26:51 UT +/- 0.18 min [1]
Object Designation : (5461) Autumn
Orbit Class : MBA
Star Designation : GDR3 4118135761489592448
Star Coordinates (ICRF) : RA = 17 41 19.6359, DE = -20 59 20.026 [2]
Star Magnitudes : G = 14.92 mag, RP = 13.71 mag, BP = 16.47 mag
Object Magnitude : V = 16.62 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 2.6 sec
Object Mean Diameter : 14 km (src: astorb)
Speed of the shadow : 5.4 km/s
Elongation to Moon & Sun : 117° (sunlit = 0%), Sun = 122°
Cross-track uncertainty : 4.0 mas = 5 km = 0.42 path-width (1-sig)
RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0