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] : 55cae027-d68d-4bb4-9536-5dbd6096b135 [observed]
Occultation Date + Time : 2022-01-18 at 23:48:10 UT +/- 0.03 min [1]
Object Designation : (18895) 2000 GJ108
Orbit Class : MBA
Star Designation : GDR3 3067092397265024128
Star Coordinates (ICRF) : RA = 08 06 31.0026, DE = -06 32 04.514 [2]
Star Magnitudes : G = 10.11 mag, RP = 9.65 mag, BP = 10.41 mag
Object Magnitude : V = 16.2 mag
Estimated Magnitude Drop : 6.1 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 13 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 31° (sunlit = 99%), Sun = 153°
Cross-track uncertainty : 1.7 mas = 2 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0