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] : b8db483f-cb62-44ee-be8a-a4a4045aa11c [observed]
Occultation Date + Time : 2023-09-27 at 02:24:47 UT +/- 0.12 min [1]
Object Designation : (138637) 2000 RN20
Orbit Class : MBA
Star Designation : GDR3 0136718880731452032
Star Coordinates (ICRF) : RA = 02 55 37.0073, DE = +33 35 26.531 [2]
Star Magnitudes : G = 11.28 mag, RP = 10.82 mag, BP = 11.58 mag
Object Magnitude : V = 19.1 mag
Estimated Magnitude Drop : 7.8 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 82° (sunlit = 92%), Sun = 130°
Cross-track uncertainty : 7.3 mas = 11 km = 2.41 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#34
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0