2026-08-17 / UCAC4 274-147993 / (70887) 1999 VY166
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
VID
M250
ES
GPS
20:23:25
::
::
20:25:25
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 028eb5c0-d9ae-11f1-43f3-895df6f3a961 for map and profile fit
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Event Details
Occultation UUID [and DB] : 028eb5c0-d9ae-11f1-43f3-895df6f3a961 [observed]
Occultation Date + Time : 2026-08-17 at 20:50:54 UT +/- 0.12 min [1]
Object Designation : (70887) 1999 VY166
Orbit Class : MBA
Star Designation : GDR3 4039049818554896384
Star Coordinates (ICRF) : RA = 18 04 58.1354, DE = -35 14 38.288 [2]
Star Magnitudes : G = 15.25 mag, RP = 14.34 mag, BP = 15.89 mag
Object Magnitude : V = 19.26 mag
Estimated Magnitude Drop : 4.0 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 3.0 km/s
Elongation to Moon & Sun : 61° (sunlit = 29%), Sun = 125°
Cross-track uncertainty : 2.1 mas = 2 km = 0.86 path-width (1-sig)
RUWE and duplicate source : 1.58 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL43
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)
