2026-09-03 / TYC 1258-01036-1 / (45202) 1999 XA171
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O+
VID
M200
IT
GPS
00:36:36
00:37:09.01
00:37:09.39
00:37:50
0.020
0.020
0.38
5.1
2
show Deborah Smith
O-
VID
M250
ES
GPS
00:34:58
::
::
00:36:58
3
show Carsten Ziolek
O-
VID
M356
CH
GPS
00:36:26
::
::
00:38:26
4
show Stefan Meister
O-
VID
M500
CH
GPS
00:35:57
::
::
00:38:57
5
show Wacław Pieczonka
O-
VID
M200
PL
GPS
00:37:40
::
::
00:38:26
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 5 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction cce2b5f0-d9af-11f1-43f3-870d77ef29bb for map and profile fit
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Event Details
Occultation UUID [and DB] : cce2b5f0-d9af-11f1-43f3-870d77ef29bb [observed]
Occultation Date + Time : 2026-09-03 at 00:40:28 UT +/- 0.01 min [1]
Object Designation : (45202) 1999 XA171
Orbit Class : MBA
Star Designation : GDR3 0050219819939285376
Star Coordinates (ICRF) : RA = 04 03 12.2068, DE = +19 09 15.845 [2]
Star Magnitudes : G = 10.62 mag, RP = 10.08 mag, BP = 11.0 mag
Object Magnitude : V = 19.61 mag
Estimated Magnitude Drop : 9.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 13.4 km/s
Elongation to Moon & Sun : 11° (sunlit = 65%), Sun = 98°
Cross-track uncertainty : 1.3 mas = 2 km = 0.53 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL44
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)
