2025-09-15 / TYC 4684-00957-1 / (364108) 2005 YA285
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Oscar Canales |
O- |
CCD |
M280 |
ES |
GPS |
21:26:18 |
:: |
:: |
21:27:48 |
|
|
|
|
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] : 74d9a660-ddb7-11f0-547e-d085bdc9fbcb [observed]
Occultation Date + Time : 2025-09-15 at 21:26:31 UT +/- 0.08 min [1]
Object Designation : (364108) 2005 YA285
Orbit Class : MBA
Star Designation : GDR3 2482080777388000256
Star Coordinates (ICRF) : RA = 01 24 05.4584, DE = -05 27 22.386 [2]
Star Magnitudes : G = 10.79 mag, RP = 10.35 mag, BP = 11.07 mag
Object Magnitude : V = 20.47 mag
Estimated Magnitude Drop : 9.7 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.3 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 86° (sunlit = 34%), Sun = 153°
Cross-track uncertainty : 19.7 mas = 29 km = 13.02 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#31
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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