2026-10-20 / UCAC4 509-032078 / (8609) Shuvalov
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alexey Chernyshev
O+
CCD
M200
RU
GPS
22:43:49
22:45:11.22
22:45:12.00
22:46:52
0.050
0.020
0.78
9.4
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 020efa40-d9b5-11f1-43f3-d224bbfd4cd3 for map and profile fit
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Event Details
Occultation UUID [and DB] : 020efa40-d9b5-11f1-43f3-d224bbfd4cd3 [observed]
Occultation Date + Time : 2026-10-20 at 22:50:13 UT +/- 0.0 min [1]
Object Designation : (8609) Shuvalov
Orbit Class : MBA
Star Designation : GDR3 3351393492516973952
Star Coordinates (ICRF) : RA = 06 54 45.3379, DE = +11 42 22.229 [2]
Star Magnitudes : G = 12.2 mag, RP = 11.37 mag, BP = 12.92 mag
Object Magnitude : V = 16.99 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.6 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 139° (sunlit = 71%), Sun = 104°
Cross-track uncertainty : 0.7 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL54
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)
