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] : f3282137-e785-48c2-8414-240287edef28 [observed]
Occultation Date + Time : 2022-03-19 at 01:18:40 UT +/- 0.01 min [1]
Object Designation : (6618) Jimsimons
Orbit Class : MBA
Star Designation : GDR3 3458133123566924416
Star Coordinates (ICRF) : RA = 05 52 53.7593, DE = +39 11 36.038 [2]
Star Magnitudes : G = 8.62 mag, RP = 8.1 mag, BP = 8.97 mag
Object Magnitude : V = 17.1 mag
Estimated Magnitude Drop : 8.5 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 22.0 km/s
Elongation to Moon & Sun : 98° (sunlit = 99%), Sun = 90°
Cross-track uncertainty : 1.7 mas = 1 km = 0.27 path-width (1-sig)
RUWE and duplicate source : 0.96 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