2025-09-20 / UCAC4 421-108469 / (128778) 2004 RP200
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Carsten Ziolek |
O+ |
VID |
M356 |
CH |
GPS |
19:53:11 |
19:53:41.749 |
19:53:42.482 |
19:54:11 |
0.017 |
0.017 |
0.73 |
5.8 |
| 2 |
show |
Andreas Schweizer |
O- |
VID |
M250 |
CH |
GPS |
19:52:59 |
:: |
:: |
19:53:59 |
|
|
|
|
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 |
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Occultation UUID [and DB] : 770d0120-ddb7-11f0-547e-ecc0ecb39ec9 [observed]
Occultation Date + Time : 2025-09-20 at 19:52:13 UT +/- 0.01 min [1]
Object Designation : (128778) 2004 RP200
Orbit Class : MBA
Star Designation : GDR3 4253850989959853440
Star Coordinates (ICRF) : RA = 18 59 54.4704, DE = -05 53 14.272 [2]
Star Magnitudes : G = 12.54 mag, RP = 11.73 mag, BP = 13.23 mag
Object Magnitude : V = 19.06 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 8.0 km/s
Elongation to Moon & Sun : 118° (sunlit = 1%), Sun = 107°
Cross-track uncertainty : 1.7 mas = 2 km = 0.58 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#39
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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