2025-10-21 / UCAC4 558-003169 / (234753) 2002 OQ1
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
VID |
M200 |
ES |
GPS |
02:27:56 |
:: |
:: |
02:31:57 |
|
|
|
|
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : 96fb2dd0-ddb8-11f0-547e-c808f1fef688 [observed]
Occultation Date + Time : 2025-10-21 at 02:35:45 UT +/- 0.02 min [1]
Object Designation : (234753) 2002 OQ1
Orbit Class : MBA
Star Designation : GDR3 0288714612240168576
Star Coordinates (ICRF) : RA = 01 31 26.7244, DE = +21 26 34.488 [2]
Star Magnitudes : G = 14.03 mag, RP = 13.5 mag, BP = 14.39 mag
Object Magnitude : V = 18.89 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 11.4 km/s
Elongation to Moon & Sun : 170° (sunlit = 0%), Sun = 169°
Cross-track uncertainty : 2.3 mas = 2 km = 0.90 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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