2026-09-04 / TYC 1005-01672-1 / (250657) 2005 MQ3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O+
VID
T150
CZ
GPS
18:30:54
18:31:54.437
18:31:54.645
18:32:54
0.007
0.007
0.21
3.1
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 543d6550-d9af-11f1-43f3-d04bfcf5bd0c for map and profile fit
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Event Details
Occultation UUID [and DB] : 543d6550-d9af-11f1-43f3-d04bfcf5bd0c [observed]
Occultation Date + Time : 2026-09-04 at 18:34:28 UT +/- 0.0 min [1]
Object Designation : (250657) 2005 MQ3
Orbit Class : MBA
Star Designation : GDR3 4500621673145360000
Star Coordinates (ICRF) : RA = 17 41 17.5395, DE = +14 48 27.410 [2]
Star Magnitudes : G = 9.57 mag, RP = 8.61 mag, BP = 10.52 mag
Object Magnitude : V = 19.52 mag
Estimated Magnitude Drop : 9.9 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 14.9 km/s
Elongation to Moon & Sun : 136° (sunlit = 45%), Sun = 99°
Cross-track uncertainty : 1.0 mas = 1 km = 0.44 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL39
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)
