2025-10-03 / UCAC4 542-003653 / (9121) Stefanovalentini
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Björn Kattentidt |
O+ |
VID |
M280 |
DE |
GPS |
23:30:59 |
23:31:30.340 |
23:31:32.020 |
23:33:55 |
0.192 |
0.192 |
1.68 |
20.7 |
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 |
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Occultation UUID [and DB] : 875a5310-ddb8-11f0-547e-41dbb7f9800b [observed]
Occultation Date + Time : 2025-10-03 at 23:31:14 UT +/- 0.01 min [1]
Object Designation : (9121) Stefanovalentini
Orbit Class : MBA
Star Designation : GDR3 0092749376376386432
Star Coordinates (ICRF) : RA = 02 03 53.0021, DE = +18 21 05.342 [2]
Star Magnitudes : G = 13.87 mag, RP = 13.25 mag, BP = 14.33 mag
Object Magnitude : V = 17.11 mag
Estimated Magnitude Drop : 3.3 mag
Estimated Max. Duration : 1.5 sec
Object Mean Diameter : 18.3 km (src: astorb)
Speed of the shadow : 12.3 km/s
Elongation to Moon & Sun : 67° (sunlit = 87%), Sun = 155°
Cross-track uncertainty : 1.0 mas = 2 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#67
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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