2026-06-26 / TYC 1089-03323-1 / (59976) 1999 SU4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
00:19:02
::
::
00:21:02
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 8be97f10-d9a6-11f1-43f3-65b1ddf7266a for map and profile fit
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Event Details
Occultation UUID [and DB] : 8be97f10-d9a6-11f1-43f3-65b1ddf7266a [observed]
Occultation Date + Time : 2026-06-26 at 00:09:21 UT +/- 0.06 min [1]
Object Designation : (59976) 1999 SU4
Orbit Class : MBA
Star Designation : GDR3 1749995179353342720
Star Coordinates (ICRF) : RA = 20 47 26.5958, DE = +08 32 34.072 [2]
Star Magnitudes : G = 10.68 mag, RP = 9.99 mag, BP = 11.22 mag
Object Magnitude : V = 18.86 mag
Estimated Magnitude Drop : 8.2 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 4.6 km (src: astorb)
Speed of the shadow : 6.8 km/s
Elongation to Moon & Sun : 89° (sunlit = 86%), Sun = 132°
Cross-track uncertainty : 2.0 mas = 2 km = 0.61 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL41
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)
