2025-08-30 / UCAC4 369-179521 / (131098) 2001 AL13
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M300
IT
GPS
20:45:03
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::
20:46:02
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 5b441eb0-ddb7-11f0-547e-907af77f814f for map and profile fit
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Event Details
Occultation UUID [and DB] : 5b441eb0-ddb7-11f0-547e-907af77f814f [observed]
Occultation Date + Time : 2025-08-30 at 20:49:22 UT +/- 0.06 min [1]
Object Designation : (131098) 2001 AL13
Orbit Class : MBA
Star Designation : GDR3 6862968997225485184
Star Coordinates (ICRF) : RA = 20 39 34.2620, DE = -16 21 03.697 [2]
Star Magnitudes : G = 10.97 mag, RP = 10.48 mag, BP = 11.29 mag
Object Magnitude : V = 20.57 mag
Estimated Magnitude Drop : 9.6 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.2 km (src: astorb)
Speed of the shadow : 10.6 km/s
Elongation to Moon & Sun : 65° (sunlit = 46%), Sun = 150°
Cross-track uncertainty : 17.7 mas = 26 km = 12.25 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
(If error 404: link not valid which means no data available)
