2023-07-20 / UCAC4 375-180507 / (121791) 2000 AS115
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Peter Delincak |
O- |
VID |
M400 |
SK |
NTP |
21:23:00 |
|
|
21:27:09 |
|
|
|
|
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] : d55d9590-ddb3-11f0-547e-4713f2def984 [observed]
Occultation Date + Time : 2023-07-20 at 21:27:49 UT +/- 0.01 min [1]
Object Designation : (121791) 2000 AS115
Orbit Class : MBA
Star Designation : GDR3 6838635701094165248
Star Coordinates (ICRF) : RA = 21 45 51.2583, DE = -15 00 05.803 [2]
Star Magnitudes : G = 12.07 mag, RP = 11.45 mag, BP = 12.52 mag
Object Magnitude : V = 19.15 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 171° (sunlit = 9%), Sun = 154°
Cross-track uncertainty : 0.7 mas = 1 km = 0.26 path-width (1-sig)
RUWE and duplicate source : 1.56 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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