2025-12-11 / UCAC4 544-016666 / (38454) Boroson
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Faustino Garcia |
O+ |
CCD |
T250 |
ES |
GPS |
04:56:55 |
04:57:55.68 |
04:57:55.94 |
04:58:55 |
0.050 |
0.030 |
0.26 |
3.1 |
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] : d4751810-ddb8-11f0-547e-91d5aee7e180 [observed]
Occultation Date + Time : 2025-12-11 at 05:01:41 UT +/- 0.01 min [1]
Object Designation : (38454) Boroson
Orbit Class : MBA
Star Designation : GDR3 3397906132907543552
Star Coordinates (ICRF) : RA = 05 36 54.0891, DE = +18 47 44.408 [2]
Star Magnitudes : G = 12.13 mag, RP = 11.67 mag, BP = 12.43 mag
Object Magnitude : V = 16.42 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 7.1 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 77° (sunlit = 57%), Sun = 173°
Cross-track uncertainty : 1.0 mas = 1 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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