2026-08-04 / UCAC4 403-082626 / (180113) 2003 FN31
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M450
IT
GPS
19:40:21
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::
19:41:21
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 e9336d60-d9ac-11f1-43f3-838eef7f4e11 for map and profile fit
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Event Details
Occultation UUID [and DB] : e9336d60-d9ac-11f1-43f3-838eef7f4e11 [observed]
Occultation Date + Time : 2026-08-04 at 19:44:13 UT +/- 0.12 min [1]
Object Designation : (180113) 2003 FN31
Orbit Class : MBA
Star Designation : GDR3 4156123961262233728
Star Coordinates (ICRF) : RA = 18 28 02.7593, DE = -09 25 38.746 [2]
Star Magnitudes : G = 13.27 mag, RP = 12.17 mag, BP = 14.53 mag
Object Magnitude : V = 20.39 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.7 km (src: astorb)
Speed of the shadow : 8.3 km/s
Elongation to Moon & Sun : 107° (sunlit = 64%), Sun = 142°
Cross-track uncertainty : 21.3 mas = 34 km = 12.73 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL30
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)
