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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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 591bf430-c357-11ef-5276-5cc7ec6fa8dd [observed]
Occultation Date + Time : 2024-09-27 at 23:24:32 UT +/- 0.03 min [1]
Object Designation : (171865) 2001 QQ72
Orbit Class : MBA
Star Designation : GDR3 3442890971827267456
Star Coordinates (ICRF) : RA = 05 37 39.5220, DE = +29 07 48.956 [2]
Star Magnitudes : G = 11.31 mag, RP = 10.0 mag, BP = 13.36 mag
Object Magnitude : V = 19.87 mag
Estimated Magnitude Drop : 8.6 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 47° (sunlit = 20%), Sun = 100°
Cross-track uncertainty : 3.0 mas = 4 km = 1.42 path-width (1-sig)
RUWE and duplicate source : 1.36 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
