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] : e32c0488-c2b1-4860-82ee-ff5c8d869506 [observed]
Occultation Date + Time : 2022-02-15 at 19:12:13 UT +/- 0.02 min [1]
Object Designation : (24963) 1997 UB11
Orbit Class : MBA
Star Designation : GDR3 0239128252736914688
Star Coordinates (ICRF) : RA = 03 11 38.2232, DE = +40 40 46.694 [2]
Star Magnitudes : G = 11.94 mag, RP = 11.22 mag, BP = 12.51 mag
Object Magnitude : V = 18.66 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 17.4 km/s
Elongation to Moon & Sun : 79° (sunlit = 99%), Sun = 90°
Cross-track uncertainty : 4.7 mas = 10 km = 1.10 path-width (1-sig)
RUWE and duplicate source : 1.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0