2024-08-05 / UCAC4 346-184460 / (121699) 1999 XS76
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Carsten Ziolek
O-
VID
M356
CH
GPS
21:57:11
21:58:11
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 25a38d60-ddb5-11f0-547e-49e2fffa8e49 for map and profile fit
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Event Details
Occultation UUID [and DB] : 25a38d60-ddb5-11f0-547e-49e2fffa8e49 [observed]
Occultation Date + Time : 2024-08-05 at 21:59:38 UT +/- 0.06 min [1]
Object Designation : (121699) 1999 XS76
Orbit Class : MBA
Star Designation : GDR3 6868205283915864576
Star Coordinates (ICRF) : RA = 19 42 10.7910, DE = -20 56 53.809 [2]
Star Magnitudes : G = 13.88 mag, RP = 13.34 mag, BP = 14.26 mag
Object Magnitude : V = 19.54 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.3 km (src: astorb)
Speed of the shadow : 9.6 km/s
Elongation to Moon & Sun : 143° (sunlit = 2%), Sun = 160°
Cross-track uncertainty : 20.7 mas = 24 km = 10.50 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
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)
