2025-11-27 / UCAC4 467-033348 / (57672) 2001 UA33
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Michael OConnell |
O- |
VID |
M350 |
ES |
NTP |
04:04:25 |
:: |
:: |
04:06:25 |
|
|
|
|
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] : c79420a0-ddb8-11f0-547e-22849affc8cb [observed]
Occultation Date + Time : 2025-11-27 at 04:16:41 UT +/- 0.12 min [1]
Object Designation : (57672) 2001 UA33
Orbit Class : MBA
Star Designation : GDR3 3137061503325981312
Star Coordinates (ICRF) : RA = 07 37 24.7784, DE = +03 16 49.226 [2]
Star Magnitudes : G = 14.5 mag, RP = 13.94 mag, BP = 14.67 mag
Object Magnitude : V = 19.59 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 5.4 km/s
Elongation to Moon & Sun : 147° (sunlit = 39%), Sun = 127°
Cross-track uncertainty : 2.0 mas = 3 km = 0.80 path-width (1-sig)
RUWE and duplicate source : 5.8 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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