2025-12-30 / UCAC4 567-023962 / (153381) 2001 QU24
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Joachim Siegert
O-
VID
M203
DE
GPS
21:16:05
::
::
21:18:05
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 587d45d0-d997-11f1-43f3-9e13faef9d12 for map and profile fit
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Event Details
Occultation UUID [and DB] : 587d45d0-d997-11f1-43f3-9e13faef9d12 [observed]
Occultation Date + Time : 2025-12-30 at 21:12:15 UT +/- 0.03 min [1]
Object Designation : (153381) 2001 QU24
Orbit Class : MBA
Star Designation : GDR3 3425318405194115328
Star Coordinates (ICRF) : RA = 06 10 20.2044, DE = +23 19 55.943 [2]
Star Magnitudes : G = 11.49 mag, RP = 10.32 mag, BP = 12.96 mag
Object Magnitude : V = 17.7 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.5 km (src: astorb)
Speed of the shadow : 7.7 km/s
Elongation to Moon & Sun : 42° (sunlit = 83%), Sun = 173°
Cross-track uncertainty : 1.7 mas = 1 km = 0.52 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL45
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
