2023-10-15 / UCAC4 614-015102 / (55924) 1998 FE55
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
02:32:34 |
|
|
02:34:23 |
|
|
|
|
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 |
|
Occultation UUID [and DB] : 2d846af0-ddb4-11f0-547e-b9b43bed2cc0 [observed]
Occultation Date + Time : 2023-10-15 at 02:30:16 UT +/- 0.03 min [1]
Object Designation : (55924) 1998 FE55
Orbit Class : MBA
Star Designation : GDR3 0172036873546404608
Star Coordinates (ICRF) : RA = 04 34 08.3434, DE = +32 47 17.964 [2]
Star Magnitudes : G = 12.88 mag, RP = 12.25 mag, BP = 13.34 mag
Object Magnitude : V = 19.66 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 133° (sunlit = 0%), Sun = 129°
Cross-track uncertainty : 1.0 mas = 1 km = 0.42 path-width (1-sig)
RUWE and duplicate source : 1.42 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#39
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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