2025-09-19 / UCAC4 332-191729 / (223318) 2003 QT12
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Andreas Schweizer |
O- |
VID |
M250 |
CH |
GPS |
19:30:22 |
:: |
:: |
19:31:22 |
|
|
|
|
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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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] : 73cb1c90-ddb7-11f0-547e-60ac9ebd9605 [observed]
Occultation Date + Time : 2025-09-19 at 19:32:16 UT +/- 0.07 min [1]
Object Designation : (223318) 2003 QT12
Orbit Class : MBA
Star Designation : GDR3 4080379189328716288
Star Coordinates (ICRF) : RA = 19 08 18.2593, DE = -23 39 30.028 [2]
Star Magnitudes : G = 14.02 mag, RP = 13.23 mag, BP = 14.68 mag
Object Magnitude : V = 20.12 mag
Estimated Magnitude Drop : 6.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.7 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 132° (sunlit = 4%), Sun = 108°
Cross-track uncertainty : 3.7 mas = 5 km = 2.01 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#32
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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