2026-04-17 / UCAC4 321-221758 / (604) Tekmessa
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith, Eric Smith
O-
VID
M280
ES
GPS
04:33:02
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::
04:35:02
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 586fa4e0-33cd-11f1-6999-ab3efddf24f9 for map and profile fit
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Event Details
Occultation UUID [and DB] : 586fa4e0-33cd-11f1-6999-ab3efddf24f9 [asteroids]
Occultation Date + Time : 2026-04-17 at 04:36:29 UT +/- 0.01 min [1]
Object Designation : (604) Tekmessa
Orbit Class : MBA
Star Designation : GDR3 6755205656432345088
Star Coordinates (ICRF) : RA = 19 48 54.9565, DE = -25 49 48.031 [2]
Star Magnitudes : G = 11.97 mag, RP = 11.22 mag, BP = 12.6 mag
Object Magnitude : V = 15.67 mag
Estimated Magnitude Drop : 3.7 mag
Estimated Max. Duration : 4.4 sec
Object Mean Diameter : 65.2 km (src: astorb)
Speed of the shadow : 14.8 km/s
Elongation to Moon & Sun : 89° (sunlit = 0%), Sun = 93°
Cross-track uncertainty : 1.0 mas = 2 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.4 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#74
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)
