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] : 4e9b3c8d-8fd9-4591-acb9-cb085fce7d50 [observed]
Occultation Date + Time : 2023-11-27 at 21:21:22 UT +/- 0.13 min [1]
Object Designation : (20612) 1999 RT237
Orbit Class : MBA
Star Designation : GDR3 0666640187753883392
Star Coordinates (ICRF) : RA = 07 52 36.2189, DE = +15 13 02.845 [2]
Star Magnitudes : G = 9.95 mag, RP = 9.51 mag, BP = 10.22 mag
Object Magnitude : V = 18.62 mag
Estimated Magnitude Drop : 8.7 mag
Estimated Max. Duration : 2.2 sec
Object Mean Diameter : 8.2 km (src: astorb)
Speed of the shadow : 3.8 km/s
Elongation to Moon & Sun : 47° (sunlit = 100%), Sun = 128°
Cross-track uncertainty : 2.0 mas = 3 km = 0.47 path-width (1-sig)
RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0