2024-10-11 / UCAC4 533-002984 / (7523) 1991 PF18
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Olivier Schreurs |
O+ |
VID |
M254 |
BE |
GPS |
23:51:27 |
23:52:26.25 |
23:52:26.85 |
23:53:26 |
0.06 |
0.06 |
0.60 |
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] : 84143020-ddb5-11f0-547e-99ac6fd7e6bc [observed]
Occultation Date + Time : 2024-10-11 at 23:55:10 UT +/- 0.01 min [1]
Object Designation : (7523) 1991 PF18
Orbit Class : MBA
Star Designation : GDR3 2589531062313390848
Star Coordinates (ICRF) : RA = 01 39 36.8767, DE = +16 29 19.808 [2]
Star Magnitudes : G = 12.46 mag, RP = 11.93 mag, BP = 12.84 mag
Object Magnitude : V = 16.37 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 6.4 km (src: astorb)
Speed of the shadow : 8.5 km/s
Elongation to Moon & Sun : 85° (sunlit = 63%), Sun = 169°
Cross-track uncertainty : 1.3 mas = 1 km = 0.19 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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