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] : 28cc6c0a-e3e2-4ed4-bd66-5bbb33d9b89c [observed]
Occultation Date + Time : 2023-09-16 at 18:36:50 UT +/- 0.04 min [1]
Object Designation : (37069) 2000 UC50
Orbit Class : MBA
Star Designation : GDR3 4069812538979815552
Star Coordinates (ICRF) : RA = 18 08 33.4472, DE = -21 55 12.528 [2]
Star Magnitudes : G = 14.47 mag, RP = 13.73 mag, BP = 14.98 mag
Object Magnitude : V = 20.41 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 79° (sunlit = 3%), Sun = 98°
Cross-track uncertainty : 3.0 mas = 5 km = 1.62 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#30
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0