2024-12-27 / UCAC4 396-060013 / (259) Aletheia
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Marcin Filipek |
O- |
VID |
M400 |
PL |
GPS |
04:11:30 |
|
|
04:11:50 |
|
|
|
|
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] : d67423c0-ddb5-11f0-547e-3a27867f25b4 [observed]
Occultation Date + Time : 2024-12-27 at 04:13:34 UT +/- 0.0 min [1]
Object Designation : (259) Aletheia
Orbit Class : MBA
Star Designation : GDR3 6315734157340521344
Star Coordinates (ICRF) : RA = 15 16 57.0034, DE = -10 53 16.895 [2]
Star Magnitudes : G = 14.89 mag, RP = 14.28 mag, BP = 15.31 mag
Object Magnitude : V = 13.52 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 4.5 sec
Object Mean Diameter : 178.6 km (src: astorb)
Speed of the shadow : 39.3 km/s
Elongation to Moon & Sun : 11° (sunlit = 14%), Sun = 47°
Cross-track uncertainty : 1.8 mas = 4 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 2.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#149
Note : FP:true
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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