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] : 313767bc-3eac-420d-b4f7-37c8fb398501 [observed]
Occultation Date + Time : 2023-10-23 at 18:11:00 UT +/- 0.05 min [1]
Object Designation : (138637) 2000 RN20
Orbit Class : MBA
Star Designation : GDR3 0134777864752241920
Star Coordinates (ICRF) : RA = 02 38 29.6562, DE = +34 15 45.334 [2]
Star Magnitudes : G = 12.68 mag, RP = 12.22 mag, BP = 12.96 mag
Object Magnitude : V = 18.69 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 88° (sunlit = 68%), Sun = 155°
Cross-track uncertainty : 9.0 mas = 12 km = 2.75 path-width (1-sig)
RUWE and duplicate source : 1.32 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