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] : 12348abd-fd8e-4ddd-8850-803b4d45607b [observed]
Occultation Date + Time : 2023-09-02 at 00:32:23 UT +/- 0.16 min [1]
Object Designation : (57331) 2001 QU245
Orbit Class : MBA
Star Designation : GDR3 2519838693880549504
Star Coordinates (ICRF) : RA = 02 13 53.1594, DE = +05 16 51.282 [2]
Star Magnitudes : G = 12.59 mag, RP = 12.03 mag, BP = 12.98 mag
Object Magnitude : V = 19.34 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 10.3 km/s
Elongation to Moon & Sun : 27° (sunlit = 94%), Sun = 126°
Cross-track uncertainty : 9.0 mas = 13 km = 3.31 path-width (1-sig)
RUWE and duplicate source : 1.18 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0