2025-10-04 / UCAC4 586-019822 / (36461) 2000 QC9
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Mikhail Ashchepkau, Michele Turchenko |
O- |
VID |
M150 |
BY |
GPS |
21:55:00 |
:: |
:: |
21:27:00 |
|
|
|
|
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] : 8640ccc0-ddb8-11f0-547e-e4dc67ffd6eb [observed]
Occultation Date + Time : 2025-10-04 at 22:00:37 UT +/- 0.02 min [1]
Object Designation : (36461) 2000 QC9
Orbit Class : MBA
Star Designation : GDR3 3441452501380196864
Star Coordinates (ICRF) : RA = 05 43 10.9236, DE = +27 11 21.061 [2]
Star Magnitudes : G = 11.53 mag, RP = 11.02 mag, BP = 11.86 mag
Object Magnitude : V = 19.71 mag
Estimated Magnitude Drop : 8.2 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.9 km (src: astorb)
Speed of the shadow : 7.8 km/s
Elongation to Moon & Sun : 105° (sunlit = 93%), Sun = 106°
Cross-track uncertainty : 0.8 mas = 1 km = 0.37 path-width (1-sig)
RUWE and duplicate source : 2.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#36
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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