2026-09-13 / UCAC4 401-100408 / (186383) 2002 JX40
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O+
VID
M350
ES
NTP
21:51:54
21:52:54.60
21:52:55.37
21:53:54
0.120
0.110
0.77
5.2
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 4a86dd60-d9b0-11f1-43f3-df3bfde3a981 for map and profile fit
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Event Details
Occultation UUID [and DB] : 4a86dd60-d9b0-11f1-43f3-df3bfde3a981 [observed]
Occultation Date + Time : 2026-09-13 at 21:57:24 UT +/- 0.11 min [1]
Object Designation : (186383) 2002 JX40
Orbit Class : MBA
Star Designation : GDR3 4202711093582730624
Star Coordinates (ICRF) : RA = 18 58 51.6731, DE = -09 56 40.598 [2]
Star Magnitudes : G = 13.92 mag, RP = 13.02 mag, BP = 14.77 mag
Object Magnitude : V = 20.74 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 6.7 km/s
Elongation to Moon & Sun : 81° (sunlit = 9%), Sun = 113°
Cross-track uncertainty : 2.7 mas = 5 km = 1.60 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL35
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)
