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] : 1419fb6f-243a-42c2-9e93-5f7a31b41178 [observed]
Occultation Date + Time : 2023-11-19 at 20:41:08 UT +/- 0.03 min [1]
Object Designation : (104505) 2000 GR39
Orbit Class : MBA
Star Designation : GDR3 2637512929410845568
Star Coordinates (ICRF) : RA = 23 18 12.6308, DE = -03 03 00.932 [2]
Star Magnitudes : G = 12.03 mag, RP = 11.53 mag, BP = 12.36 mag
Object Magnitude : V = 18.39 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 10.2 km/s
Elongation to Moon & Sun : 30° (sunlit = 43%), Sun = 112°
Cross-track uncertainty : 4.3 mas = 4 km = 1.18 path-width (1-sig)
RUWE and duplicate source : 1.21 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0