2026-07-28 / UCAC4 371-104485 / (51715) 2001 KB31
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O+
VID
M450
IT
GPS
20:05:07
20:05:22.56
20:05:23.31
20:06:06
0.130
0.130
0.75
2.1
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 a8e8cc60-d9ab-11f1-43f3-4acf5a0ddd7c for map and profile fit
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Event Details
Occultation UUID [and DB] : a8e8cc60-d9ab-11f1-43f3-4acf5a0ddd7c [observed]
Occultation Date + Time : 2026-07-28 at 20:05:10 UT +/- 0.02 min [1]
Object Designation : (51715) 2001 KB31
Orbit Class : MBA
Star Designation : GDR3 4147937199526542464
Star Coordinates (ICRF) : RA = 17 49 39.3643, DE = -15 55 24.196 [2]
Star Magnitudes : G = 12.84 mag, RP = 11.79 mag, BP = 13.98 mag
Object Magnitude : V = 18.73 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 2.6 km (src: astorb)
Speed of the shadow : 2.8 km/s
Elongation to Moon & Sun : 31° (sunlit = 99%), Sun = 141°
Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.84 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL40
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)
