2025-10-08 / Other J071135.08+070331.6 / (204281) 2004 HL50
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Alfonso Noschese |
O+ |
VID |
M300 |
IT |
GPS |
00:20:10 |
00:20:37.505 |
00:20:37.96 |
00:21:10 |
0.010 |
0.020 |
0.45 |
8.4 |
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] : 89c6e640-ddb8-11f0-547e-c9fefb7b0dd7 [observed]
Occultation Date + Time : 2025-10-08 at 00:25:28 UT +/- 0.01 min [1]
Object Designation : (204281) 2004 HL50
Orbit Class : MBA
Star Designation : GDR3 3153404815960335872
Star Coordinates (ICRF) : RA = 07 11 35.0762, DE = +07 03 31.554 [2]
Star Magnitudes : G = 10.54 mag, RP = 9.82 mag, BP = 11.11 mag
Object Magnitude : V = 20.07 mag
Estimated Magnitude Drop : 9.5 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 18.6 km/s
Elongation to Moon & Sun : 83° (sunlit = 99%), Sun = 87°
Cross-track uncertainty : 1.3 mas = 2 km = 0.63 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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