2025-09-10 / UCAC4 593-021091 / (169) Zelia
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Tim Haymes |
O+ |
VID |
M280 |
GB |
GPS |
23:54:00 |
23:56:01.53 |
23:56:03.93 |
23:58:00 |
0.450 |
0.450 |
2.40 |
48.2 |
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] : 699d3730-ddb7-11f0-547e-9514febf7fac [observed]
Occultation Date + Time : 2025-09-10 at 23:58:36 UT +/- 0.0 min [1]
Object Designation : (169) Zelia
Orbit Class : MBA
Star Designation : GDR3 3442614444652183296
Star Coordinates (ICRF) : RA = 05 40 20.1752, DE = +28 34 50.239 [2]
Star Magnitudes : G = 14.24 mag, RP = 13.15 mag, BP = 15.47 mag
Object Magnitude : V = 14.29 mag
Estimated Magnitude Drop : 0.8 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 33.6 km (src: astorb)
Speed of the shadow : 20.1 km/s
Elongation to Moon & Sun : 53° (sunlit = 86%), Sun = 83°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#76
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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