2025-10-01 / UCAC4 414-140995 / (255179) 2005 UD242
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Oscar Canales
O-
CCD
M200
ES
GPS
21:47:53
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21:49:53
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 7b817cd0-ddb8-11f0-547e-adf86e7fbe6f for map and profile fit
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Event Details
Occultation UUID [and DB] : 7b817cd0-ddb8-11f0-547e-adf86e7fbe6f [observed]
Occultation Date + Time : 2025-10-01 at 21:56:28 UT +/- 0.14 min [1]
Object Designation : (255179) 2005 UD242
Orbit Class : MBA
Star Designation : GDR3 2666879819836798464
Star Coordinates (ICRF) : RA = 21 55 20.4993, DE = -07 16 42.560 [2]
Star Magnitudes : G = 13.12 mag, RP = 12.43 mag, BP = 13.68 mag
Object Magnitude : V = 20.83 mag
Estimated Magnitude Drop : 7.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 5.7 km/s
Elongation to Moon & Sun : 29° (sunlit = 69%), Sun = 139°
Cross-track uncertainty : 22.3 mas = 34 km = 16.41 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#24
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)
