2025-10-17 / UCAC4 623-022168 / (87413) 2000 QU89
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Manuel Alfonso Coya Lozano, Juan Collada
O-
CCD
M350
ES
GPS
01:02:13
::
::
01:04:13
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 96365730-ddb8-11f0-547e-7d49db1ea53c for map and profile fit
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Event Details
Occultation UUID [and DB] : 96365730-ddb8-11f0-547e-7d49db1ea53c [observed]
Occultation Date + Time : 2025-10-17 at 01:01:11 UT +/- 0.05 min [1]
Object Designation : (87413) 2000 QU89
Orbit Class : MBA
Star Designation : GDR3 0182073426141568256
Star Coordinates (ICRF) : RA = 05 16 47.2521, DE = +34 24 35.778 [2]
Star Magnitudes : G = 14.92 mag, RP = 14.28 mag, BP = 15.38 mag
Object Magnitude : V = 19.01 mag
Estimated Magnitude Drop : 4.1 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 3.7 km (src: astorb)
Speed of the shadow : 3.4 km/s
Elongation to Moon & Sun : 73° (sunlit = 18%), Sun = 122°
Cross-track uncertainty : 0.4 mas = 0 km = 0.14 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
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)
