2025-09-19 / UCAC4 416-150737 / (61486) 2000 QQ42
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Marcin Filipek |
O+ |
VID |
M400 |
PL |
GPS |
22:10:49 |
22:11:17.79 |
22:11:18.24 |
22:11:48 |
0.015 |
0.015 |
0.45 |
4.0 |
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 |
|
Occultation UUID [and DB] : 736adeb0-ddb8-11f0-547e-ad68f1f7909c [observed]
Occultation Date + Time : 2025-09-19 at 22:16:51 UT +/- 0.03 min [1]
Object Designation : (61486) 2000 QQ42
Orbit Class : MBA
Star Designation : GDR3 2623358091592636288
Star Coordinates (ICRF) : RA = 22 42 15.3916, DE = -06 55 19.147 [2]
Star Magnitudes : G = 12.58 mag, RP = 11.95 mag, BP = 12.89 mag
Object Magnitude : V = 18.62 mag
Estimated Magnitude Drop : 6.1 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.5 km (src: astorb)
Speed of the shadow : 9.0 km/s
Elongation to Moon & Sun : 175° (sunlit = 4%), Sun = 162°
Cross-track uncertainty : 4.0 mas = 4 km = 1.36 path-width (1-sig)
RUWE and duplicate source : 1.35 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#45
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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