2023-03-27 / UCAC4 607-013301 / (15521) 1999 XH133
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Henk de Groot |
O+ |
VID |
M350 |
NL |
GPS |
19:57:00 |
19:59:27.24 |
19:59:28.68 |
20:00:57 |
0.04 |
0.04 |
1.44 |
36.6 |
| 2 |
show |
Jiri Kubanek |
O- |
VID |
M303 |
CZ |
GPS |
19:59:07 |
|
|
20:01:39 |
|
|
|
|
| 3 |
show |
Alex Pratt |
O- |
VID |
M280 |
GB |
GPS |
19:58:31 |
|
|
20:00:01 |
|
|
|
|
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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3 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] : 7ef40090-ddb3-11f0-547e-1051bfff6082 [observed]
Occultation Date + Time : 2023-03-27 at 19:57:06 UT +/- 0.01 min [1]
Object Designation : (15521) 1999 XH133
Orbit Class : JTRO
Star Designation : GDR3 0171463757407015424
Star Coordinates (ICRF) : RA = 04 29 06.1113, DE = +31 18 53.027 [2]
Star Magnitudes : G = 11.17 mag, RP = 10.63 mag, BP = 11.53 mag
Object Magnitude : V = 19.29 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 19.0 km (src: astorb)
Speed of the shadow : 25.4 km/s
Elongation to Moon & Sun : 13° (sunlit = 38%), Sun = 64°
Cross-track uncertainty : 1.0 mas = 4 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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