2026-08-20 / UCAC4 347-141186 / (5410) Spivakov
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O+
VID
M300
ES
GPS
22:33:20
22:34:21.258
22:34:23.283
22:35:21
0.124
0.124
2.02
11.5
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 355780e0-d9ae-11f1-43f3-c60dfdff509f for map and profile fit
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Event Details
Occultation UUID [and DB] : 355780e0-d9ae-11f1-43f3-c60dfdff509f [observed]
Occultation Date + Time : 2026-08-20 at 22:46:16 UT +/- 0.02 min [1]
Object Designation : (5410) Spivakov
Orbit Class : MBA
Star Designation : GDR3 4091900387624402176
Star Coordinates (ICRF) : RA = 18 29 35.7841, DE = -20 36 50.751 [2]
Star Magnitudes : G = 14.23 mag, RP = 13.2 mag, BP = 15.33 mag
Object Magnitude : V = 19.74 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 6.3 km (src: astorb)
Speed of the shadow : 5.7 km/s
Elongation to Moon & Sun : 31° (sunlit = 58%), Sun = 129°
Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL50
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)
