2025-10-17 / UCAC4 448-139911 / (68293) 2001 FF49
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O+
VID
M200
ES
GPS
23:38:10
23:39:07.91
23:39:07.99
23:40:02
0.080
0.080
0.08
0.6
2
show Deborah Smith
O-
VID
M300
ES
GPS
23:38:09
::
::
23:40:09
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 94dbf750-ddb8-11f0-547e-83dafdfea989 for map and profile fit
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Event Details
Occultation UUID [and DB] : 94dbf750-ddb8-11f0-547e-83dafdfea989 [observed]
Occultation Date + Time : 2025-10-17 at 23:44:23 UT +/- 0.01 min [1]
Object Designation : (68293) 2001 FF49
Orbit Class : MBA
Star Designation : GDR3 2639092343504589696
Star Coordinates (ICRF) : RA = 23 14 29.2788, DE = -00 24 20.730 [2]
Star Magnitudes : G = 12.53 mag, RP = 12.04 mag, BP = 12.85 mag
Object Magnitude : V = 17.89 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 4.9 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 174° (sunlit = 11%), Sun = 144°
Cross-track uncertainty : 2.3 mas = 2 km = 0.53 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
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)
