2024-09-12 / UCAC4 445-001323 / (26103) 1990 SC3
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
CCD |
M235 |
ES |
NTP |
23:32:10 |
|
|
23:36:10 |
|
|
|
|
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] : 5e74b010-ddb5-11f0-547e-e9478d5bb211 [observed]
Occultation Date + Time : 2024-09-12 at 23:34:50 UT +/- 0.02 min [1]
Object Designation : (26103) 1990 SC3
Orbit Class : MBA
Star Designation : GDR3 2533090420335805312
Star Coordinates (ICRF) : RA = 01 03 09.8857, DE = -01 09 30.187 [2]
Star Magnitudes : G = 13.69 mag, RP = 12.75 mag, BP = 13.65 mag
Object Magnitude : V = 17.64 mag
Estimated Magnitude Drop : 4.0 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 6.7 km/s
Elongation to Moon & Sun : 92° (sunlit = 68%), Sun = 156°
Cross-track uncertainty : 6.7 mas = 5 km = 1.64 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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