2024-09-20 / UCAC4 364-183408 / (13141) 1994 WW2
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
William Stewart |
O+ |
VID |
M279 |
GB |
GPS |
20:26:19 |
20:27:18.300 |
20:27:19.900 |
20:28:35 |
0.3 |
0.3 |
1.60 |
8.0 |
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation 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] : 6ad15c50-ddb5-11f0-547e-a7fc5cdebe33 [observed]
Occultation Date + Time : 2024-09-20 at 20:23:14 UT +/- 0.01 min [1]
Object Designation : (13141) 1994 WW2
Orbit Class : MBA
Star Designation : GDR3 6837716410589674240
Star Coordinates (ICRF) : RA = 21 39 06.8572, DE = -17 15 13.124 [2]
Star Magnitudes : G = 13.43 mag, RP = 12.94 mag, BP = 13.75 mag
Object Magnitude : V = 17.88 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 5.5 km (src: astorb)
Speed of the shadow : 5.0 km/s
Elongation to Moon & Sun : 76° (sunlit = 89%), Sun = 143°
Cross-track uncertainty : 1.0 mas = 1 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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