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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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 109a62bf-6b8f-4b0f-bfd7-68c5045aa891 [observed]
Occultation Date + Time : 2023-09-11 at 23:45:21 UT +/- 0.02 min [1]
Object Designation : (2632) Guizhou
Orbit Class : MBA
Star Designation : GDR3 3436103652189430656
Star Coordinates (ICRF) : RA = 06 30 52.2909, DE = +31 55 51.336 [2]
Star Magnitudes : G = 12.99 mag, RP = 12.41 mag, BP = 13.39 mag
Object Magnitude : V = 17.8 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 29 km (src: astorb)
Speed of the shadow : 24.4 km/s
Elongation to Moon & Sun : 39° (sunlit = 8%), Sun = 73°
Cross-track uncertainty : 0.8 mas = 1 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 2.76 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#56
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0