2024-07-18 / UCAC4 542-140971 / (131330) 2001 HW26
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Mikhail Ashchepkau, Michel Turchenko |
O- |
VID |
M150 |
BY |
PHONE |
21:49:30 |
|
|
21:52:30 |
|
|
|
|
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] : 05e6db80-ddb5-11f0-547e-0a1df2f6d76b [observed]
Occultation Date + Time : 2024-07-18 at 21:44:38 UT +/- 0.01 min [1]
Object Designation : (131330) 2001 HW26
Orbit Class : MBA
Star Designation : GDR3 1785917770421928832
Star Coordinates (ICRF) : RA = 21 35 34.2173, DE = +18 21 26.492 [2]
Star Magnitudes : G = 11.93 mag, RP = 11.49 mag, BP = 12.2 mag
Object Magnitude : V = 18.93 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.8 km (src: astorb)
Speed of the shadow : 8.1 km/s
Elongation to Moon & Sun : 75° (sunlit = 92%), Sun = 134°
Cross-track uncertainty : 1.0 mas = 1 km = 0.31 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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