2026-07-17 / TYC 0482-00276-1 / (91856) 1999 UB13
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Leszek Benedyktowicz
O-
VID
M150
PL
GPS
01:33:51
::
::
01:34:50
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 b09b9510-d9aa-11f1-43f3-13f8fcf899e2 for map and profile fit
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Event Details
Occultation UUID [and DB] : b09b9510-d9aa-11f1-43f3-13f8fcf899e2 [observed]
Occultation Date + Time : 2026-07-17 at 01:39:35 UT +/- 0.01 min [1]
Object Designation : (91856) 1999 UB13
Orbit Class : MBA
Star Designation : GDR3 4289249874225954944
Star Coordinates (ICRF) : RA = 19 30 23.4139, DE = +03 23 04.921 [2]
Star Magnitudes : G = 11.89 mag, RP = 11.56 mag, BP = 12.09 mag
Object Magnitude : V = 18.81 mag
Estimated Magnitude Drop : 6.9 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 10.6 km/s
Elongation to Moon & Sun : 137° (sunlit = 10%), Sun = 155°
Cross-track uncertainty : 1.7 mas = 2 km = 0.60 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL46
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)
