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] : 76f73f10-c35b-11ef-5276-cbdefacbb769 [observed]
Occultation Date + Time : 2024-12-22 at 03:55:21 UT +/- 0.01 min [1]
Object Designation : (74789) 1999 SY5
Orbit Class : MBA
Star Designation : GDR3 3060600365220976256
Star Coordinates (ICRF) : RA = 07 27 45.3566, DE = -03 10 15.794 [2]
Star Magnitudes : G = 13.17 mag, RP = 12.54 mag, BP = 13.64 mag
Object Magnitude : V = 16.29 mag
Estimated Magnitude Drop : 3.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 9.6 km/s
Elongation to Moon & Sun : 62° (sunlit = 57%), Sun = 146°
Cross-track uncertainty : 2.7 mas = 1 km = 0.40 path-width (1-sig)
RUWE and duplicate source : 1.02 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