2025-12-13 / UCAC4 671-029684 / (196553) 2003 QO7
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Henk de Groot |
O- |
VID |
M350 |
NL |
GPS |
20:11:03 |
:: |
:: |
20:13:12 |
|
|
|
|
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] : d83a3660-ddb8-11f0-547e-8573763d8619 [observed]
Occultation Date + Time : 2025-12-13 at 20:09:35 UT +/- 0.08 min [1]
Object Designation : (196553) 2003 QO7
Orbit Class : MBA
Star Designation : GDR3 0204853039327369856
Star Coordinates (ICRF) : RA = 04 45 19.9130, DE = +44 05 09.420 [2]
Star Magnitudes : G = 13.51 mag, RP = 12.54 mag, BP = 14.47 mag
Object Magnitude : V = 19.49 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 12.2 km/s
Elongation to Moon & Sun : 117° (sunlit = 31%), Sun = 158°
Cross-track uncertainty : 26.3 mas = 36 km = 12.03 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#27
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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