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: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 4cebd1d0-c339-11ef-5276-560dfcfdfcf6 [observed]
Occultation Date + Time : 2023-07-28 at 23:50:22 UT +/- 0.13 min [1]
Object Designation : (439987) 2001 XS146
Orbit Class : MBA
Star Designation : GDR3 2662308325366749568
Star Coordinates (ICRF) : RA = 23 10 07.6571, DE = +04 29 04.953 [2]
Star Magnitudes : G = 13.72 mag, RP = 13.06 mag, BP = 14.21 mag
Object Magnitude : V = 21.31 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 7.1 km/s
Elongation to Moon & Sun : 97° (sunlit = 81%), Sun = 135°
Cross-track uncertainty : 22.3 mas = 52 km = 15.47 path-width (1-sig)
RUWE and duplicate source : 1.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#23
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0