2025-04-06 / UCAC4 539-047765 / (204969) 1991 VU11
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O+
VID
M250
CH
GPS
21:52:10
21:52:52.649
21:52:53.638
21:54:10
0.038
0.038
0.99
2.8
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 65648c00-ddb6-11f0-547e-0a6cfffb92dc for map and profile fit
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Event Details
Occultation UUID [and DB] : 65648c00-ddb6-11f0-547e-0a6cfffb92dc [observed]
Occultation Date + Time : 2025-04-06 at 21:47:07 UT +/- 0.24 min [1]
Object Designation : (204969) 1991 VU11
Orbit Class : MBA
Star Designation : GDR3 0632480908394074240
Star Coordinates (ICRF) : RA = 09 19 41.9297, DE = +17 45 27.298 [2]
Star Magnitudes : G = 13.18 mag, RP = 12.64 mag, BP = 13.54 mag
Object Magnitude : V = 21.25 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 1.90 km (src: astorb)
Speed of the shadow : 2.8 km/s
Elongation to Moon & Sun : 8° (sunlit = 69%), Sun = 119°
Cross-track uncertainty : 18.7 mas = 30 km = 16.02 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
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)
