2026-07-05 / UCAC4 349-150114 / (35797) 1999 JY31
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva
O-
VID
M500
ES
GPS
21:08:29
::
::
21:10:29
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 86b7aa00-d9a9-11f1-43f3-4d47fafd11b0 for map and profile fit
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Event Details
Occultation UUID [and DB] : 86b7aa00-d9a9-11f1-43f3-4d47fafd11b0 [observed]
Occultation Date + Time : 2026-07-05 at 21:06:08 UT +/- 0.0 min [1]
Object Designation : (35797) 1999 JY31
Orbit Class : MBA
Star Designation : GDR3 4092123828993508480
Star Coordinates (ICRF) : RA = 18 40 31.7593, DE = -20 14 47.804 [2]
Star Magnitudes : G = 13.23 mag, RP = 12.19 mag, BP = 14.35 mag
Object Magnitude : V = 17.75 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 71° (sunlit = 70%), Sun = 175°
Cross-track uncertainty : 0.4 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL64
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)
