2023-07-22 / UCAC4 392-073651 / (51919) 2001 QL86
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefan Meister |
O+ |
VID |
M500 |
CH |
GPS |
20:38:36 |
20:38:43.927 |
20:38:45.837 |
20:38:56 |
0.012 |
0.012 |
1.91 |
16.4 |
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] : d67dd2a0-ddb3-11f0-547e-f610ad6f4181 [observed]
Occultation Date + Time : 2023-07-22 at 20:37:53 UT +/- 0.0 min [1]
Object Designation : (51919) 2001 QL86
Orbit Class : MBA
Star Designation : GDR3 4162890935614581248
Star Coordinates (ICRF) : RA = 17 32 17.7017, DE = -11 38 55.330 [2]
Star Magnitudes : G = 12.48 mag, RP = 11.37 mag, BP = 13.77 mag
Object Magnitude : V = 18.29 mag
Estimated Magnitude Drop : 5.8 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 8.7 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 87° (sunlit = 22%), Sun = 142°
Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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