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] : 14d23b20-c340-11ef-5276-031f6bdea8f9 [observed]
Occultation Date + Time : 2023-11-18 at 21:34:38 UT +/- 0.03 min [1]
Object Designation : (135264) 2001 SW73
Orbit Class : MBA
Star Designation : GDR3 2539483938716573440
Star Coordinates (ICRF) : RA = 01 08 06.2246, DE = +02 45 39.988 [2]
Star Magnitudes : G = 11.64 mag, RP = 10.45 mag, BP = 11.63 mag
Object Magnitude : V = 18.84 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 8.3 km/s
Elongation to Moon & Sun : 71° (sunlit = 33%), Sun = 140°
Cross-track uncertainty : 7.4 mas = 9 km = 2.42 path-width (1-sig)
RUWE and duplicate source : 6.19 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#41
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0