2025-12-16 / TYC 1325-00453-1 / (23029) 1999 XF4
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Jocelyn Sérot |
O- |
VID |
M210 |
FR |
NTP |
19:52:14 |
:: |
:: |
19:54:14 |
|
|
|
|
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] : dcc515b0-ddb8-11f0-547e-d24cc7ff39ed [observed]
Occultation Date + Time : 2025-12-16 at 19:47:19 UT +/- 0.01 min [1]
Object Designation : (23029) 1999 XF4
Orbit Class : MBA
Star Designation : GDR3 3423305783519892608
Star Coordinates (ICRF) : RA = 06 05 36.6631, DE = +20 58 03.999 [2]
Star Magnitudes : G = 11.57 mag, RP = 11.3 mag, BP = 11.72 mag
Object Magnitude : V = 18.53 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.8 km (src: astorb)
Speed of the shadow : 11.6 km/s
Elongation to Moon & Sun : 138° (sunlit = 9%), Sun = 173°
Cross-track uncertainty : 0.7 mas = 0 km = 0.24 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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