2024-11-17 / UCAC4 598-025271 / (61525) 2000 QA61
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva
O-
VID
M500
ES
GPS
23:31:05
23:33:05
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 a6077110-ddb5-11f0-547e-7189dffb200c for map and profile fit
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Event Details
Occultation UUID [and DB] : a6077110-ddb5-11f0-547e-7189dffb200c [observed]
Occultation Date + Time : 2024-11-17 at 23:24:39 UT +/- 0.0 min [1]
Object Designation : (61525) 2000 QA61
Orbit Class : MBA
Star Designation : GDR3 3443663924206930048
Star Coordinates (ICRF) : RA = 05 53 19.9694, DE = +29 25 27.349 [2]
Star Magnitudes : G = 12.01 mag, RP = 10.91 mag, BP = 13.27 mag
Object Magnitude : V = 18.36 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 7.7 km/s
Elongation to Moon & Sun : 4° (sunlit = 94%), Sun = 147°
Cross-track uncertainty : 0.3 mas = 0 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#49
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)
