2024-08-08 / UCAC4 474-122689 / (55907) 1998 DW27
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Jiri Polak |
O- |
VID |
M300 |
CZ |
GPS |
00:26:04 |
|
|
00:29:06 |
|
|
|
|
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] : 333d4d80-ddb5-11f0-547e-e2a177ffb06d [observed]
Occultation Date + Time : 2024-08-08 at 00:28:45 UT +/- 0.01 min [1]
Object Designation : (55907) 1998 DW27
Orbit Class : MBA
Star Designation : GDR3 2699118630339762688
Star Coordinates (ICRF) : RA = 21 26 20.5816, DE = +04 44 06.230 [2]
Star Magnitudes : G = 12.52 mag, RP = 11.95 mag, BP = 12.92 mag
Object Magnitude : V = 18.12 mag
Estimated Magnitude Drop : 5.6 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 6.7 km (src: astorb)
Speed of the shadow : 13.8 km/s
Elongation to Moon & Sun : 144° (sunlit = 11%), Sun = 159°
Cross-track uncertainty : 2.0 mas = 3 km = 0.46 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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