2024-11-11 / UCAC4 695-023260 / (52657) 1998 AK7
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
William Stewart |
O+ |
VID |
M279 |
GB |
GPS |
18:30:21 |
18:31:19.740 |
18:31:20.580 |
18:32:20 |
0.04 |
0.04 |
0.84 |
11.9 |
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] : a2c2a650-ddb5-11f0-547e-201bf795a6aa [observed]
Occultation Date + Time : 2024-11-11 at 18:27:27 UT +/- 0.0 min [1]
Object Designation : (52657) 1998 AK7
Orbit Class : MBA
Star Designation : GDR3 0441408804215628288
Star Coordinates (ICRF) : RA = 03 27 37.3944, DE = +48 57 30.334 [2]
Star Magnitudes : G = 11.69 mag, RP = 10.54 mag, BP = 13.08 mag
Object Magnitude : V = 18.73 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 7.0 km (src: astorb)
Speed of the shadow : 14.2 km/s
Elongation to Moon & Sun : 73° (sunlit = 77%), Sun = 149°
Cross-track uncertainty : 0.4 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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