2024-07-31 / J174103.63-171823.7 / (159840) 2003 UL247
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Antoni Selva |
O- |
VID |
M500 |
ES |
GPS |
21:50:21 |
|
|
21:54:21 |
|
|
|
|
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] : 1c215150-ddb5-11f0-547e-856afafb909d [observed]
Occultation Date + Time : 2024-07-31 at 22:01:48 UT +/- 0.13 min [1]
Object Designation : (159840) 2003 UL247
Orbit Class : MBA
Star Designation : GDR3 4123900539686442496
Star Coordinates (ICRF) : RA = 17 41 03.6250, DE = -17 18 23.753 [2]
Star Magnitudes : G = 13.77 mag, RP = 12.21 mag, BP = 17.29 mag
Object Magnitude : V = 20.49 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 6.2 km/s
Elongation to Moon & Sun : 169° (sunlit = 13%), Sun = 136°
Cross-track uncertainty : 19.3 mas = 32 km = 11.54 path-width (1-sig)
RUWE and duplicate source : 0.8 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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