UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 19e7db05-f1a9-485e-847e-d47f4d630a87 [observed]
Occultation Date + Time : 2020-09-13 at 21:22:11 UT +/- 0.28 min [1]
Object Designation : (255332) 2005 WR43
Orbit Class : MBA
Star Designation : GDR3 4185044857969152896
Star Coordinates (ICRF) : RA = 19 11 27.9752, DE = -15 17 32.900 [2]
Star Magnitudes : G = 13.23 mag, RP = 12.44 mag, BP = 13.9 mag
Object Magnitude : V = 20.72 mag
Estimated Magnitude Drop : 7.5 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 3.9 km/s
Elongation to Moon & Sun : 161° (sunlit = 17%), Sun = 116°
Cross-track uncertainty : 28.3 mas = 52 km = 17.97 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#20
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0