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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3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : e7b34066-4f80-468e-b2bf-6fb502c2ab29 [observed]
Occultation Date + Time : 2023-10-11 at 03:12:42 UT +/- 0.02 min [1]
Object Designation : (16622) 1993 GG1
Orbit Class : MBA
Star Designation : GDR3 2519173489345634688
Star Coordinates (ICRF) : RA = 01 58 16.9916, DE = +05 37 33.908 [2]
Star Magnitudes : G = 11.42 mag, RP = 11.09 mag, BP = 11.62 mag
Object Magnitude : V = 18.2 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 8 km (src: astorb)
Speed of the shadow : 13.9 km/s
Elongation to Moon & Sun : 128° (sunlit = 12%), Sun = 167°
Cross-track uncertainty : 5.3 mas = 9 km = 1.22 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#45
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0