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] : 87b993e2-9991-4ec8-8d31-eacab4e88fd9 [observed]
Occultation Date + Time : 2023-08-13 at 00:33:26 UT +/- 0.04 min [1]
Object Designation : (85424) 1997 AA3
Orbit Class : MBA
Star Designation : GDR3 0298172611262458240
Star Coordinates (ICRF) : RA = 01 53 37.5410, DE = +27 15 31.060 [2]
Star Magnitudes : G = 10.57 mag, RP = 10.19 mag, BP = 10.8 mag
Object Magnitude : V = 18.16 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 6 km (src: astorb)
Speed of the shadow : 15.6 km/s
Elongation to Moon & Sun : 66° (sunlit = 10%), Sun = 103°
Cross-track uncertainty : 8.3 mas = 11 km = 1.91 path-width (1-sig)
RUWE and duplicate source : 1.25 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