2025-11-02 / UCAC4 597-005158 / (404964) 1998 SL97
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
19:18:50 |
:: |
:: |
19:20:50 |
|
|
|
|
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] : ac0fc140-ddb8-11f0-547e-608b6bf6aebd [observed]
Occultation Date + Time : 2025-11-02 at 19:15:18 UT +/- 0.05 min [1]
Object Designation : (404964) 1998 SL97
Orbit Class : MBA
Star Designation : GDR3 0300142038450444800
Star Coordinates (ICRF) : RA = 02 07 17.2172, DE = +29 15 27.347 [2]
Star Magnitudes : G = 12.25 mag, RP = 11.83 mag, BP = 12.51 mag
Object Magnitude : V = 19.18 mag
Estimated Magnitude Drop : 6.9 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 13.4 km/s
Elongation to Moon & Sun : 40° (sunlit = 89%), Sun = 165°
Cross-track uncertainty : 29.3 mas = 37 km = 12.60 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#37
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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