2024-07-30 / UCAC4 324-164503 / (129921) 1999 TF123
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Peter Delincak |
O- |
VID |
M400 |
SK |
NTP |
21:26:56 |
|
|
21:31:06 |
|
|
|
|
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] : 315d9100-ddb5-11f0-547e-daf9fdffb4a4 [observed]
Occultation Date + Time : 2024-07-30 at 21:32:37 UT +/- 0.09 min [1]
Object Designation : (129921) 1999 TF123
Orbit Class : MBA
Star Designation : GDR3 4077165557388153984
Star Coordinates (ICRF) : RA = 18 25 20.0719, DE = -25 12 44.086 [2]
Star Magnitudes : G = 13.88 mag, RP = 12.93 mag, BP = 14.8 mag
Object Magnitude : V = 20.08 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.0 km (src: astorb)
Speed of the shadow : 7.2 km/s
Elongation to Moon & Sun : 158° (sunlit = 21%), Sun = 147°
Cross-track uncertainty : 23.7 mas = 28 km = 14.24 path-width (1-sig)
RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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