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] : a1227ca0-8b93-11ef-78cd-e397bed8e5d6 [asteroids]
Occultation Date + Time : 2025-01-03 at 21:45:02 UT +/- 0.02 min [1]
Object Designation : (33753) 1999 RW42
Orbit Class : MBA
Star Designation : GDR3 3348029540991567616
Star Coordinates (ICRF) : RA = 05 50 45.5269, DE = +15 27 58.408 [2]
Star Magnitudes : G = 14.42 mag, RP = 13.67 mag, BP = 14.99 mag
Object Magnitude : V = 17.47 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 11 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 113° (sunlit = 18%), Sun = 162°
Cross-track uncertainty : 1.0 mas = 1 km = 0.16 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0