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: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : e8fe95f4-dd17-41f8-87e9-a584a24169fb [observed]
Occultation Date + Time : 2022-08-05 at 03:22:08 UT +/- 0.01 min [1]
Object Designation : (5450) Sokrates
Orbit Class : MBA
Star Designation : GDR3 3406702294649265792
Star Coordinates (ICRF) : RA = 04 50 26.3388, DE = +17 51 28.723 [2]
Star Magnitudes : G = 12.6 mag, RP = 12.05 mag, BP = 12.98 mag
Object Magnitude : V = 18.02 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 10 km (src: astorb)
Speed of the shadow : 33.6 km/s
Elongation to Moon & Sun : 145° (sunlit = 47%), Sun = 59°
Cross-track uncertainty : 1.7 mas = 3 km = 0.35 path-width (1-sig)
RUWE and duplicate source : 1.4 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0