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] : 8fd3c907-2a8e-4519-89eb-71383acacefa [observed]
Occultation Date + Time : 2022-06-25 at 23:26:40 UT +/- 0.05 min [1]
Object Designation : (165838) 2001 RA143
Orbit Class : MBA
Star Designation : GDR3 4300291784139470208
Star Coordinates (ICRF) : RA = 19 58 39.1978, DE = +10 11 08.326 [2]
Star Magnitudes : G = 13.88 mag, RP = 13.04 mag, BP = 14.64 mag
Object Magnitude : V = 19.64 mag
Estimated Magnitude Drop : 5.8 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 9.7 km/s
Elongation to Moon & Sun : 112° (sunlit = 9%), Sun = 139°
Cross-track uncertainty : 4.0 mas = 6 km = 1.70 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#30
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0