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] : ecc0fd67-604c-4000-87bc-3c780e5fec3f [observed]
Occultation Date + Time : 2021-08-10 at 20:59:34 UT +/- 0.04 min [1]
Object Designation : (20869) 2000 VK45
Orbit Class : MBA
Star Designation : GDR3 1739735808153991168
Star Coordinates (ICRF) : RA = 21 19 09.2515, DE = +07 04 30.355 [2]
Star Magnitudes : G = 12.83 mag, RP = 12.13 mag, BP = 13.37 mag
Object Magnitude : V = 15.86 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 146° (sunlit = 6%), Sun = 158°
Cross-track uncertainty : 10.3 mas = 6 km = 1.27 path-width (1-sig)
RUWE and duplicate source : 1.02 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