2025-12-11 / UCAC4 590-006171 / (129581) 1997 SB6
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tomas Janik
O-
CCD
T600
CZ
GPS
21:51:30
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::
21:53:05
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):
Using prediction da34f4f0-ddb8-11f0-547e-8bd4ffb3de3f for map and profile fit
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Event Details
Occultation UUID [and DB] : da34f4f0-ddb8-11f0-547e-8bd4ffb3de3f [observed]
Occultation Date + Time : 2025-12-11 at 21:58:36 UT +/- 0.02 min [1]
Object Designation : (129581) 1997 SB6
Orbit Class : MBA
Star Designation : GDR3 0127706493155824256
Star Coordinates (ICRF) : RA = 02 32 12.9450, DE = +27 54 58.780 [2]
Star Magnitudes : G = 11.83 mag, RP = 11.04 mag, BP = 12.51 mag
Object Magnitude : V = 19.69 mag
Estimated Magnitude Drop : 7.9 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 7.1 km/s
Elongation to Moon & Sun : 125° (sunlit = 50%), Sun = 143°
Cross-track uncertainty : 3.0 mas = 4 km = 1.33 path-width (1-sig)
RUWE and duplicate source : 1.33 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
