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] : fb533449-13fa-4e21-ba00-c57602697b77 [observed]
Occultation Date + Time : 2023-12-25 at 20:05:31 UT +/- 0.05 min [1]
Object Designation : (9104) Matsuo
Orbit Class : MBA
Star Designation : GDR3 2532724592201191168
Star Coordinates (ICRF) : RA = 01 08 32.0528, DE = -02 03 35.999 [2]
Star Magnitudes : G = 8.11 mag, RP = 7.71 mag, BP = 8.35 mag
Object Magnitude : V = 19.41 mag
Estimated Magnitude Drop : 11.3 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 10.1 km/s
Elongation to Moon & Sun : 66° (sunlit = 99%), Sun = 101°
Cross-track uncertainty : 4.3 mas = 8 km = 1.50 path-width (1-sig)
RUWE and duplicate source : 1.49 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#47
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0