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] : c98b42da-5946-4cec-8162-a174ccc08573 [observed]
Occultation Date + Time : 2023-11-18 at 21:36:08 UT +/- 0.09 min [1]
Object Designation : (135264) 2001 SW73
Orbit Class : MBA
Star Designation : GDR3 2539483943012043776
Star Coordinates (ICRF) : RA = 01 08 06.2005, DE = +02 45 40.453 [2]
Star Magnitudes : G = 12.03 mag, RP = 10.45 mag, BP = 11.64 mag
Object Magnitude : V = 18.87 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.9 km (src: astorb)
Speed of the shadow : 8.3 km/s
Elongation to Moon & Sun : 71° (sunlit = 33%), Sun = 140°
Cross-track uncertainty : 25.8 mas = 33 km = 8.66 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0