2023-11-22 / TYC 3358-00949-1 / (109413) 2001 QH186
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
17:48:30 |
|
|
17:52:30 |
|
|
|
|
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] : 3ee3be90-ddb4-11f0-547e-25557fffc99f [observed]
Occultation Date + Time : 2023-11-22 at 17:45:30 UT +/- 0.0 min [1]
Object Designation : (109413) 2001 QH186
Orbit Class : MBA
Star Designation : GDR3 0208727580865995520
Star Coordinates (ICRF) : RA = 05 19 44.8599, DE = +45 22 21.875 [2]
Star Magnitudes : G = 10.6 mag, RP = 10.16 mag, BP = 10.87 mag
Object Magnitude : V = 18.4 mag
Estimated Magnitude Drop : 7.8 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.9 km (src: astorb)
Speed of the shadow : 9.9 km/s
Elongation to Moon & Sun : 84° (sunlit = 75%), Sun = 149°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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