2024-09-22 / UCAC4 564-004308 / (171823) 2001 FS25
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M200
PL
NTP
20:06:50
20:08:50
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 6b0341c0-ddb5-11f0-547e-01d2bfef6744 for map and profile fit
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Event Details
Occultation UUID [and DB] : 6b0341c0-ddb5-11f0-547e-01d2bfef6744 [observed]
Occultation Date + Time : 2024-09-22 at 19:52:46 UT +/- 0.02 min [1]
Object Designation : (171823) 2001 FS25
Orbit Class : MBA
Star Designation : GDR3 0100864047066928000
Star Coordinates (ICRF) : RA = 02 12 33.8678, DE = +22 44 52.824 [2]
Star Magnitudes : G = 10.96 mag, RP = 10.28 mag, BP = 11.48 mag
Object Magnitude : V = 19.63 mag
Estimated Magnitude Drop : 8.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 5.2 km/s
Elongation to Moon & Sun : 27° (sunlit = 71%), Sun = 141°
Cross-track uncertainty : 1.7 mas = 1 km = 0.86 path-width (1-sig)
RUWE and duplicate source : 1.17 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#41
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)
