2025-09-17 / UCAC4 322-176899 / (12582) 1999 RY34
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Javier De Elías |
O+ |
VID |
M203 |
ES |
GPS |
20:36:56 |
20:39:46.92 |
20:39:47.54 |
20:41:07 |
0.030 |
0.020 |
0.62 |
6.9 |
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] : 74c40610-ddb8-11f0-547e-33d8f7bd7bb2 [observed]
Occultation Date + Time : 2025-09-17 at 20:35:54 UT +/- 0.0 min [1]
Object Designation : (12582) 1999 RY34
Orbit Class : MBA
Star Designation : GDR3 4076891705935202304
Star Coordinates (ICRF) : RA = 18 27 59.9120, DE = -25 40 56.519 [2]
Star Magnitudes : G = 9.62 mag, RP = 9.35 mag, BP = 9.76 mag
Object Magnitude : V = 18.55 mag
Estimated Magnitude Drop : 8.9 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.8 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 148° (sunlit = 16%), Sun = 101°
Cross-track uncertainty : 0.4 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.67 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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