2025-11-23 / UCAC4 587-041694 / (11792) Sidorovsky
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O+ |
VID |
M300 |
ES |
GPS |
06:05:47 |
06:06:49.329 |
06:06:49.629 |
06:07:47 |
0.055 |
0.055 |
0.30 |
1.3 |
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] : c14e71f0-ddb8-11f0-547e-f7c37efe7ea8 [observed]
Occultation Date + Time : 2025-11-23 at 05:56:49 UT +/- 0.08 min [1]
Object Designation : (11792) Sidorovsky
Orbit Class : MBA
Star Designation : GDR3 0683757045473483904
Star Coordinates (ICRF) : RA = 08 07 09.6027, DE = +27 13 08.925 [2]
Star Magnitudes : G = 13.91 mag, RP = 13.38 mag, BP = 14.28 mag
Object Magnitude : V = 18.16 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 4.2 km/s
Elongation to Moon & Sun : 155° (sunlit = 8%), Sun = 123°
Cross-track uncertainty : 7.0 mas = 6 km = 1.94 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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