2026-07-28 / UCAC4 587-089348 / (9084) Achristou
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Wacław Pieczonka
O-
VID
M200
PL
NTP
21:49:21
::
::
21:50:31
2
show Sergey Shurpakov
O-
VID
M410
BY
GPS
21:47:30
::
::
21:49:31
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction cbc0c800-d9ab-11f1-43f3-1e38eeffa81e for map and profile fit
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Event Details
Occultation UUID [and DB] : cbc0c800-d9ab-11f1-43f3-1e38eeffa81e [observed]
Occultation Date + Time : 2026-07-28 at 21:54:04 UT +/- 0.01 min [1]
Object Designation : (9084) Achristou
Orbit Class : MBA
Star Designation : GDR3 2025106320206385792
Star Coordinates (ICRF) : RA = 19 38 16.1952, DE = +27 13 30.702 [2]
Star Magnitudes : G = 12.19 mag, RP = 11.29 mag, BP = 13.04 mag
Object Magnitude : V = 17.93 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.3 km (src: astorb)
Speed of the shadow : 7.0 km/s
Elongation to Moon & Sun : 51° (sunlit = 100%), Sun = 132°
Cross-track uncertainty : 0.7 mas = 0 km = 0.19 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL46
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)
