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] : 51a53da8-9606-4028-9852-87a10abe191a [observed]
Occultation Date + Time : 2023-11-04 at 20:52:53 UT +/- 0.21 min [1]
Object Designation : (138545) 2000 QD11
Orbit Class : MBA
Star Designation : GDR3 3330734120007664768
Star Coordinates (ICRF) : RA = 06 20 36.4605, DE = +10 38 20.741 [2]
Star Magnitudes : G = 13.89 mag, RP = 13.63 mag, BP = 14.04 mag
Object Magnitude : V = 20.42 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 4.5 km/s
Elongation to Moon & Sun : 36° (sunlit = 55%), Sun = 126°
Cross-track uncertainty : 9.3 mas = 17 km = 5.05 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#32
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0