2025-12-12 / UCAC4 396-001236 / (582637) 2015 XT448
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
18:54:00 |
:: |
:: |
18:56:00 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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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] : d913cd80-ddb8-11f0-547e-0121fff7dd8d [observed]
Occultation Date + Time : 2025-12-12 at 18:41:31 UT +/- 19.08 min [1]
Object Designation : (582637) 2015 XT448
Orbit Class : JTRO
Star Designation : GDR3 2470032122813006080
Star Coordinates (ICRF) : RA = 01 02 28.3200, DE = -10 53 14.741 [2]
Star Magnitudes : G = 12.88 mag, RP = 12.36 mag, BP = 13.24 mag
Object Magnitude : V = 22.06 mag
Estimated Magnitude Drop : 9.2 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 4.6 km (src: astorb)
Speed of the shadow : 6.6 km/s
Elongation to Moon & Sun : 160° (sunlit = 41%), Sun = 108°
Cross-track uncertainty : 28.0 mas = 98 km = 21.50 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#8
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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