2026-07-27 / UCAC4 405-130504 / (40219) 1998 SX111
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jonas Schenker, Josef Kaeser
O-
VID
T450
CH
GPS
22:14:38
::
::
22:15:20
2
show Joachim Siegert
O-
VID
M279
DE
GPS
22:13:17
::
::
22:15:17
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 8dcc0870-d9ab-11f1-43f3-d7355d7facd5 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8dcc0870-d9ab-11f1-43f3-d7355d7facd5 [observed]
Occultation Date + Time : 2026-07-27 at 22:15:36 UT +/- 0.03 min [1]
Object Designation : (40219) 1998 SX111
Orbit Class : MBA
Star Designation : GDR3 6908564915498939648
Star Coordinates (ICRF) : RA = 21 01 16.2179, DE = -09 03 26.166 [2]
Star Magnitudes : G = 12.21 mag, RP = 11.68 mag, BP = 12.57 mag
Object Magnitude : V = 17.96 mag
Estimated Magnitude Drop : 5.8 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.1 km (src: astorb)
Speed of the shadow : 10.0 km/s
Elongation to Moon & Sun : 31° (sunlit = 97%), Sun = 167°
Cross-track uncertainty : 2.0 mas = 2 km = 0.50 path-width (1-sig)
RUWE and duplicate source : 0.89 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)
