2024-07-27 / UCAC4 336-126313 / (37054) 2000 UD40
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Pierre Le Cam |
O+ |
VID |
M500 |
FR |
GPS |
23:44:15 |
23:45:32.60 |
23:45:33.64 |
23:46:44 |
0.04 |
0.08 |
1.04 |
8.5 |
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 |
|
Occultation UUID [and DB] : 1a73a150-ddb5-11f0-547e-f0d8f7fb02e3 [observed]
Occultation Date + Time : 2024-07-27 at 23:49:40 UT +/- 0.01 min [1]
Object Designation : (37054) 2000 UD40
Orbit Class : MBA
Star Designation : GDR3 4066606156963859584
Star Coordinates (ICRF) : RA = 18 08 10.2374, DE = -22 50 43.988 [2]
Star Magnitudes : G = 13.47 mag, RP = 12.48 mag, BP = 14.46 mag
Object Magnitude : V = 19.3 mag
Estimated Magnitude Drop : 5.8 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.5 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 122° (sunlit = 51%), Sun = 146°
Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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