2025-09-30 / UCAC4 589-006999 / (269960) 2000 SK243
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Zdenek Sikac |
O+ |
VID |
T150 |
CZ |
NTP |
19:58:29 |
19:59:28.809 |
19:59:29.124 |
20:00:30 |
0.015 |
0.010 |
0.32 |
1.6 |
| 2 |
show |
Jérôme DELPAU |
O- |
VID |
T125 |
FR |
GPS |
19:59:41 |
:: |
:: |
20:01:41 |
|
|
|
|
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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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : 7d51f710-ddb8-11f0-547e-40907665f54e [observed]
Occultation Date + Time : 2025-09-30 at 19:41:01 UT +/- 0.19 min [1]
Object Designation : (269960) 2000 SK243
Orbit Class : MBA
Star Designation : GDR3 0116406155026259456
Star Coordinates (ICRF) : RA = 02 55 12.8357, DE = +27 42 18.662 [2]
Star Magnitudes : G = 9.37 mag, RP = 8.57 mag, BP = 10.04 mag
Object Magnitude : V = 20.09 mag
Estimated Magnitude Drop : 10.7 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 1.50 km (src: astorb)
Speed of the shadow : 5.1 km/s
Elongation to Moon & Sun : 122° (sunlit = 58%), Sun = 137°
Cross-track uncertainty : 34.7 mas = 33 km = 22.58 path-width (1-sig)
RUWE and duplicate source : 1.24 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#20
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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