2026-10-29 / TYC 2225-00097-1 / (143645) 2003 OP4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O+
VID
M303
CZ
GPS
18:39:57
18:40:09.940
18:40:10.390
18:41:11
0.080
0.070
0.45
5.0
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 27b9ec00-d9b5-11f1-43f3-cb7fd7cb1f86 for map and profile fit
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Event Details
Occultation UUID [and DB] : 27b9ec00-d9b5-11f1-43f3-cb7fd7cb1f86 [observed]
Occultation Date + Time : 2026-10-29 at 18:43:17 UT +/- 0.03 min [1]
Object Designation : (143645) 2003 OP4
Orbit Class : MBA
Star Designation : GDR3 1882609102141522944
Star Coordinates (ICRF) : RA = 22 50 53.7810, DE = +25 29 47.037 [2]
Star Magnitudes : G = 12.26 mag, RP = 11.55 mag, BP = 12.83 mag
Object Magnitude : V = 20.13 mag
Estimated Magnitude Drop : 7.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.8 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 88° (sunlit = 83%), Sun = 131°
Cross-track uncertainty : 2.7 mas = 5 km = 1.20 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL43
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)
