2025-10-29 / UCAC4 514-002897 / (69708) 1998 HX85
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Antonio Vecchione |
O+ |
VID |
M250 |
IT |
GPS |
18:22:01 |
18:22:36.23 |
18:22:36.52 |
18:23:00 |
0.040 |
0.040 |
0.29 |
3.7 |
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] : a41313c0-ddb8-11f0-547e-aa9b6afbe5e4 [observed]
Occultation Date + Time : 2025-10-29 at 18:18:40 UT +/- 0.0 min [1]
Object Designation : (69708) 1998 HX85
Orbit Class : MBA
Star Designation : GDR3 2575606095440086912
Star Coordinates (ICRF) : RA = 01 52 11.1416, DE = +12 44 29.873 [2]
Star Magnitudes : G = 11.75 mag, RP = 11.4 mag, BP = 11.97 mag
Object Magnitude : V = 18.87 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 12.6 km/s
Elongation to Moon & Sun : 83° (sunlit = 51%), Sun = 174°
Cross-track uncertainty : 1.3 mas = 1 km = 0.56 path-width (1-sig)
RUWE and duplicate source : 1.24 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#45
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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