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: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : cf0fe099-376c-40e8-8710-cd92cab7f5f4 [observed]
Occultation Date + Time : 2021-07-20 at 03:19:42 UT +/- 0.04 min [1]
Object Designation : (35627) 1998 KW9
Orbit Class : MBA
Star Designation : GDR3 6888210313864947072
Star Coordinates (ICRF) : RA = 20 46 48.1653, DE = -12 33 24.418 [2]
Star Magnitudes : G = 12.59 mag, RP = 12.06 mag, BP = 12.96 mag
Object Magnitude : V = 16.31 mag
Estimated Magnitude Drop : 3.8 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 8 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 67° (sunlit = 80%), Sun = 166°
Cross-track uncertainty : 8.0 mas = 8 km = 1.02 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#41
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0