2023-06-14 / UCAC4 318-204036 / (31499) 1999 CS64
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Olivier Schreurs
O+
VID
M410
BE
GPS
00:48:52
0:49:53.81
0:49:54.45
00:50:53
0.16
0.16
0.64
9.0
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 ae55fa00-ddb3-11f0-547e-54b4f39f1316 for map and profile fit
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Event Details
Occultation UUID [and DB] : ae55fa00-ddb3-11f0-547e-54b4f39f1316 [observed]
Occultation Date + Time : 2023-06-14 at 00:48:24 UT +/- 0.0 min [1]
Object Designation : (31499) 1999 CS64
Orbit Class : MBA
Star Designation : GDR3 4075819033647883264
Star Coordinates (ICRF) : RA = 18 34 18.8223, DE = -26 28 58.282 [2]
Star Magnitudes : G = 14.01 mag, RP = 12.93 mag, BP = 15.2 mag
Object Magnitude : V = 17.75 mag
Estimated Magnitude Drop : 3.8 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 9.5 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 116° (sunlit = 18%), Sun = 165°
Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#65
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)
