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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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 452d7622-2afc-41d5-8cb2-44b370cde301 [observed]
Occultation Date + Time : 2022-02-28 at 20:01:12 UT +/- 0.17 min [1]
Object Designation : (18895) 2000 GJ108
Orbit Class : MBA
Star Designation : GDR3 3085215063311363584
Star Coordinates (ICRF) : RA = 07 44 29.2289, DE = -01 03 26.587 [2]
Star Magnitudes : G = 14.06 mag, RP = 13.42 mag, BP = 14.54 mag
Object Magnitude : V = 16.63 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 13 km (src: astorb)
Speed of the shadow : 9.8 km/s
Elongation to Moon & Sun : 148° (sunlit = 5%), Sun = 134°
Cross-track uncertainty : 1.7 mas = 2 km = 0.19 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0