2025-08-30 / TYC 5750-00124-1 / (12864) Ryandrake
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Donatas Tamonis |
O+ |
VID |
M200 |
LT |
GPS |
20:46:03 |
20:46:19.30 |
20:46:20.13 |
20:46:33 |
0.030 |
0.030 |
0.83 |
5.1 |
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 |
|
Occultation UUID [and DB] : 59818720-ddb7-11f0-547e-14942fba18c6 [observed]
Occultation Date + Time : 2025-08-30 at 21:01:12 UT +/- 0.02 min [1]
Object Designation : (12864) Ryandrake
Orbit Class : MBA
Star Designation : GDR3 4188520040562316672
Star Coordinates (ICRF) : RA = 19 55 05.0410, DE = -13 24 12.266 [2]
Star Magnitudes : G = 9.92 mag, RP = 9.43 mag, BP = 10.23 mag
Object Magnitude : V = 18.01 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 5.0 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 56° (sunlit = 46%), Sun = 140°
Cross-track uncertainty : 0.7 mas = 0 km = 0.16 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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