2025-09-12 / UCAC4 502-128351 / (315869) 2008 HH70
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Daniel Antuszewicz |
O- |
VID |
M300 |
PL |
NTP |
18:14:31 |
:: |
:: |
18:16:31 |
|
|
|
|
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] : 6b113990-ddb7-11f0-547e-1d5cfa6fb24c [observed]
Occultation Date + Time : 2025-09-12 at 18:20:31 UT +/- 0.1 min [1]
Object Designation : (315869) 2008 HH70
Orbit Class : MBA
Star Designation : GDR3 1753534786460790272
Star Coordinates (ICRF) : RA = 20 20 04.3982, DE = +10 15 58.362 [2]
Star Magnitudes : G = 11.98 mag, RP = 11.16 mag, BP = 12.7 mag
Object Magnitude : V = 20.52 mag
Estimated Magnitude Drop : 8.5 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 12.4 km/s
Elongation to Moon & Sun : 103° (sunlit = 69%), Sun = 132°
Cross-track uncertainty : 2.3 mas = 4 km = 1.35 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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