2024-12-20 / UCAC4 486-015031 / (109200) 2001 QA78
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Carles Schnabel |
O+ |
VID |
M400 |
ES |
GPS |
21:10:37 |
21:12:45.07 |
21:12:45.29 |
21:14:43 |
0.02 |
0.02 |
0.22 |
2.3 |
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 |
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Occultation UUID [and DB] : c3ba7040-ddb5-11f0-547e-e20d4fbe5433 [observed]
Occultation Date + Time : 2024-12-20 at 21:09:30 UT +/- 0.0 min [1]
Object Designation : (109200) 2001 QA78
Orbit Class : MBA
Star Designation : GDR3 3322861925987967232
Star Coordinates (ICRF) : RA = 05 52 59.5585, DE = +07 11 00.426 [2]
Star Magnitudes : G = 11.52 mag, RP = 10.73 mag, BP = 12.19 mag
Object Magnitude : V = 17.94 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.8 km (src: astorb)
Speed of the shadow : 10.3 km/s
Elongation to Moon & Sun : 70° (sunlit = 69%), Sun = 164°
Cross-track uncertainty : 0.7 mas = 0 km = 0.19 path-width (1-sig)
RUWE and duplicate source : 1.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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