2026-03-27 / UCAC4 422-056881 / (1033) Simona
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Sergey Shurpakov
O-
VID
M410
BY
GPS
19:19:24
::
::
19:21:25
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 23d5ddc0-de6f-11f0-4858-72f3efd9f2e7 for map and profile fit
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Event Details
Occultation UUID [and DB] : 23d5ddc0-de6f-11f0-4858-72f3efd9f2e7 [asteroids]
Occultation Date + Time : 2026-03-27 at 19:13:59 UT +/- 0.0 min [1]
Object Designation : (1033) Simona
Orbit Class : MBA
Star Designation : GDR3 3629594127895512832
Star Coordinates (ICRF) : RA = 13 11 18.2513, DE = -05 45 53.161 [2]
Star Magnitudes : G = 12.46 mag, RP = 11.92 mag, BP = 12.85 mag
Object Magnitude : V = 15.95 mag
Estimated Magnitude Drop : 3.5 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 24.8 km (src: astorb)
Speed of the shadow : 14.2 km/s
Elongation to Moon & Sun : 76° (sunlit = 72%), Sun = 168°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
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)
