2025-11-09 / UCAC4 428-125388 / (61463) 2000 QT31
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
18:16:30
::
::
18:18:30
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 b0221530-ddb8-11f0-547e-c075ddfdcc8c for map and profile fit
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Event Details
Occultation UUID [and DB] : b0221530-ddb8-11f0-547e-c075ddfdcc8c [observed]
Occultation Date + Time : 2025-11-09 at 18:10:24 UT +/- 0.05 min [1]
Object Designation : (61463) 2000 QT31
Orbit Class : MBA
Star Designation : GDR3 2635379288441883520
Star Coordinates (ICRF) : RA = 23 13 33.5385, DE = -04 32 53.285 [2]
Star Magnitudes : G = 13.12 mag, RP = 12.64 mag, BP = 13.43 mag
Object Magnitude : V = 18.98 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 6.8 km/s
Elongation to Moon & Sun : 119° (sunlit = 76%), Sun = 120°
Cross-track uncertainty : 8.3 mas = 8 km = 3.12 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
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)
