2025-09-21 / UCAC4 520-003417 / (13870) 2158 P-L
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Malcolm Jennings |
O- |
VID |
M276 |
GB |
GPS |
23:21:00 |
:: |
:: |
23:25:00 |
|
|
|
|
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] : 6e207ff0-ddb8-11f0-547e-e7d7fdc725ce [observed]
Occultation Date + Time : 2025-09-21 at 23:25:21 UT +/- 0.01 min [1]
Object Designation : (13870) 2158 P-L
Orbit Class : MBA
Star Designation : GDR3 0077027081653387648
Star Coordinates (ICRF) : RA = 02 05 13.9936, DE = +13 50 14.065 [2]
Star Magnitudes : G = 13.25 mag, RP = 12.75 mag, BP = 13.6 mag
Object Magnitude : V = 18.43 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 5.2 km/s
Elongation to Moon & Sun : 147° (sunlit = 0%), Sun = 145°
Cross-track uncertainty : 0.7 mas = 0 km = 0.21 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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