2023-04-04 / UCAC4 398-054759 / (91864) 1999 UW24
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Antoni Selva |
O- |
VID |
M500 |
ES |
GPS |
01:06:08 |
|
|
01:10:06 |
|
|
|
|
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] : 811d2220-ddb3-11f0-547e-6e3addfdf323 [observed]
Occultation Date + Time : 2023-04-04 at 01:09:23 UT +/- 0.0 min [1]
Object Designation : (91864) 1999 UW24
Orbit Class : MBA
Star Designation : GDR3 3625607848489037952
Star Coordinates (ICRF) : RA = 13 00 22.8646, DE = -10 35 09.233 [2]
Star Magnitudes : G = 14.09 mag, RP = 13.53 mag, BP = 14.45 mag
Object Magnitude : V = 17.06 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 7.2 km (src: astorb)
Speed of the shadow : 11.8 km/s
Elongation to Moon & Sun : 30° (sunlit = 95%), Sun = 175°
Cross-track uncertainty : 1.8 mas = 2 km = 0.32 path-width (1-sig)
RUWE and duplicate source : 3.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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