2026-10-19 / UCAC4 601-024153 / (3109) Machin
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Björn Kattentidt
O+
VID
M280
DE
GPS
04:38:14
04:40:12.554
04:40:16.145
04:42:15
0.404
0.404
3.59
15.1
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 26970c50-d9b4-11f1-43f3-ebcbffdffa4c for map and profile fit
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Event Details
Occultation UUID [and DB] : 26970c50-d9b4-11f1-43f3-ebcbffdffa4c [observed]
Occultation Date + Time : 2026-10-19 at 04:29:41 UT +/- 0.02 min [1]
Object Designation : (3109) Machin
Orbit Class : MBA
Star Designation : GDR3 3444374453531193216
Star Coordinates (ICRF) : RA = 05 45 49.5129, DE = +30 02 50.001 [2]
Star Magnitudes : G = 15.0 mag, RP = 14.55 mag, BP = 15.29 mag
Object Magnitude : V = 16.8 mag
Estimated Magnitude Drop : 2.0 mag
Estimated Max. Duration : 5.5 sec
Object Mean Diameter : 22.9 km (src: astorb)
Speed of the shadow : 4.2 km/s
Elongation to Moon & Sun : 145° (sunlit = 55%), Sun = 119°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL70
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)
