2023-12-30 / TYC 2402-01434-1 / (18744) 1999 AU
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Ferran Casarramona |
O+ |
VID |
M200 |
ES |
GPS |
19:34:02 |
19:35:11.1444 |
19:35:11.6390 |
19:36:02 |
0.01 |
0.01 |
0.49 |
6.3 |
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] : 51900490-ddb4-11f0-547e-f58717f1c524 [observed]
Occultation Date + Time : 2023-12-30 at 19:31:11 UT +/- 0.0 min [1]
Object Designation : (18744) 1999 AU
Orbit Class : MBA
Star Designation : GDR3 0187110529428102016
Star Coordinates (ICRF) : RA = 05 16 25.8943, DE = +36 48 58.660 [2]
Star Magnitudes : G = 11.03 mag, RP = 10.84 mag, BP = 11.12 mag
Object Magnitude : V = 17.65 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.8 km (src: astorb)
Speed of the shadow : 12.9 km/s
Elongation to Moon & Sun : 61° (sunlit = 87%), Sun = 158°
Cross-track uncertainty : 0.2 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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