2024-11-28 / UCAC4 490-005297 / (18963) 2000 QB141
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
18:17:00 |
|
|
18:21:00 |
|
|
|
|
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] : b3228b50-ddb5-11f0-547e-fe87f4cb6aaf [observed]
Occultation Date + Time : 2024-11-28 at 18:15:27 UT +/- 0.0 min [1]
Object Designation : (18963) 2000 QB141
Orbit Class : MBA
Star Designation : GDR3 3277968106014147200
Star Coordinates (ICRF) : RA = 03 41 47.2711, DE = +07 50 56.623 [2]
Star Magnitudes : G = 11.72 mag, RP = 10.86 mag, BP = 12.49 mag
Object Magnitude : V = 17.94 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 7.1 km (src: astorb)
Speed of the shadow : 13.8 km/s
Elongation to Moon & Sun : 158° (sunlit = 6%), Sun = 163°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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