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] : 7445c1fa-4646-4b58-91ec-25102e579db6 [observed]
Occultation Date + Time : 2023-08-15 at 01:06:22 UT +/- 0.09 min [1]
Object Designation : (83616) 2001 SW287
Orbit Class : MBA
Star Designation : GDR3 4084049496585824128
Star Coordinates (ICRF) : RA = 19 09 05.5288, DE = -19 08 46.532 [2]
Star Magnitudes : G = 12.58 mag, RP = 11.82 mag, BP = 13.21 mag
Object Magnitude : V = 18.45 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 8.5 km/s
Elongation to Moon & Sun : 158° (sunlit = 2%), Sun = 144°
Cross-track uncertainty : 4.0 mas = 5 km = 1.05 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0