2025-09-27 / TYC 2823-00247-1 / (455452) 2003 SE307
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O+
VID
M300
PL
NTP
23:30:53
23:31:57.720
23:31:57.894
23:32:53
0.030
0.007
0.17
1.4
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 76d755b0-ddb8-11f0-547e-f0075bbd1f6e for map and profile fit
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Event Details
Occultation UUID [and DB] : 76d755b0-ddb8-11f0-547e-f0075bbd1f6e [observed]
Occultation Date + Time : 2025-09-27 at 23:29:39 UT +/- 0.17 min [1]
Object Designation : (455452) 2003 SE307
Orbit Class : MBA
Star Designation : GDR3 0347871120955240960
Star Coordinates (ICRF) : RA = 01 45 51.7717, DE = +42 50 19.658 [2]
Star Magnitudes : G = 10.82 mag, RP = 10.47 mag, BP = 11.02 mag
Object Magnitude : V = 18.91 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 1.90 km (src: astorb)
Speed of the shadow : 8.1 km/s
Elongation to Moon & Sun : 141° (sunlit = 31%), Sun = 135°
Cross-track uncertainty : 34.3 mas = 27 km = 14.44 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
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)
