2023-07-28 / UCAC4 473-133289 / (439987) 2001 XS146
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Oscar Canales
O-
CCD
M200
ES
GPS
23:57:39
23:59:39
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 dc869f60-ddb3-11f0-547e-1c132f53730f for map and profile fit
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Event Details
Occultation UUID [and DB] : dc869f60-ddb3-11f0-547e-1c132f53730f [observed]
Occultation Date + Time : 2023-07-28 at 23:50:22 UT +/- 0.13 min [1]
Object Designation : (439987) 2001 XS146
Orbit Class : MBA
Star Designation : GDR3 2662308325366749568
Star Coordinates (ICRF) : RA = 23 10 07.6571, DE = +04 29 04.952 [2]
Star Magnitudes : G = 13.72 mag, RP = 13.06 mag, BP = 14.21 mag
Object Magnitude : V = 21.32 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 7.1 km/s
Elongation to Moon & Sun : 97° (sunlit = 81%), Sun = 135°
Cross-track uncertainty : 22.0 mas = 51 km = 15.72 path-width (1-sig)
RUWE and duplicate source : 1.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#28
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)
