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] : 912a1723-15ce-49b9-8800-2f9e9b7167b1 [observed]
Occultation Date + Time : 2022-08-29 at 22:52:55 UT +/- 0.03 min [1]
Object Designation : (52345) 1993 FG1
Orbit Class : MBA
Star Designation : GDR3 4290630414141824512
Star Coordinates (ICRF) : RA = 19 44 06.8929, DE = +04 52 56.845 [2]
Star Magnitudes : G = 13.02 mag, RP = 12.47 mag, BP = 13.4 mag
Object Magnitude : V = 19.11 mag
Estimated Magnitude Drop : 6.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 12.9 km/s
Elongation to Moon & Sun : 108° (sunlit = 7%), Sun = 136°
Cross-track uncertainty : 1.7 mas = 2 km = 0.59 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0