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] : 6b5808c0-98c8-484c-b3b5-5cba98b7dc50 [observed]
Occultation Date + Time : 2023-08-10 at 21:29:18 UT +/- 0.04 min [1]
Object Designation : (59973) 1999 RY252
Orbit Class : MBA
Star Designation : GDR3 4195221323418663936
Star Coordinates (ICRF) : RA = 19 53 31.3025, DE = -08 40 25.826 [2]
Star Magnitudes : G = 14.0 mag, RP = 13.23 mag, BP = 14.64 mag
Object Magnitude : V = 19.51 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 6 km (src: astorb)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 136° (sunlit = 26%), Sun = 157°
Cross-track uncertainty : 5.7 mas = 11 km = 2.07 path-width (1-sig)
RUWE and duplicate source : 0.95 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