2025-04-29 / UCAC4 413-118049 / (91079) 1998 FB107
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show
Andreas Schweizer
O+
VID
M250
CH
GPS
01:10:00
01:10:29.886
01:10:30.036
01:11:00
0.017
0.017
0.15
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 |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 858f6900-ddb6-11f0-547e-fa19ffff8f71 for map and profile fit
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Event Details
Occultation UUID [and DB] : 858f6900-ddb6-11f0-547e-fa19ffff8f71 [observed]
Occultation Date + Time : 2025-04-29 at 01:04:26 UT +/- 0.02 min [1]
Object Designation : (91079) 1998 FB107
Orbit Class : MBA
Star Designation : GDR3 4204657469679194752
Star Coordinates (ICRF) : RA = 19 06 51.9165, DE = -07 31 01.177 [2]
Star Magnitudes : G = 12.62 mag, RP = 11.67 mag, BP = 13.55 mag
Object Magnitude : V = 20.73 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 9.5 km/s
Elongation to Moon & Sun : 126° (sunlit = 2%), Sun = 111°
Cross-track uncertainty : 0.7 mas = 1 km = 0.45 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
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)