2025-10-20 / UCAC4 528-094207 / (5234) Sechenov
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
17:43:15
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::
17:47:25
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 983bc420-ddb8-11f0-547e-538cf7fd6f24 for map and profile fit
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Event Details
Occultation UUID [and DB] : 983bc420-ddb8-11f0-547e-538cf7fd6f24 [observed]
Occultation Date + Time : 2025-10-20 at 17:45:06 UT +/- 0.0 min [1]
Object Designation : (5234) Sechenov
Orbit Class : MBA
Star Designation : GDR3 4512768905868494592
Star Coordinates (ICRF) : RA = 19 09 49.4427, DE = +15 25 08.521 [2]
Star Magnitudes : G = 13.09 mag, RP = 12.08 mag, BP = 14.16 mag
Object Magnitude : V = 17.41 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 12.2 km (src: astorb)
Speed of the shadow : 23.7 km/s
Elongation to Moon & Sun : 94° (sunlit = 1%), Sun = 85°
Cross-track uncertainty : 0.7 mas = 1 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#58
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)
