2023-07-07 / UCAC4 374-139719 / (31829) 1999 XT12
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
21:09:51
21:14:01
2
show Daniel Blazewicz
O-
CCD
M350
PL
GPS
21:10:40
21:13:07
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction c5c4aa10-ddb3-11f0-547e-a4079c76c0cf for map and profile fit
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Event Details
Occultation UUID [and DB] : c5c4aa10-ddb3-11f0-547e-a4079c76c0cf [observed]
Occultation Date + Time : 2023-07-07 at 21:12:40 UT +/- 0.0 min [1]
Object Designation : (31829) 1999 XT12
Orbit Class : MBA
Star Designation : GDR3 4100408163712705408
Star Coordinates (ICRF) : RA = 18 44 38.5125, DE = -15 23 46.530 [2]
Star Magnitudes : G = 13.42 mag, RP = 11.98 mag, BP = 16.02 mag
Object Magnitude : V = 17.62 mag
Estimated Magnitude Drop : 4.2 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 7.0 km (src: astorb)
Speed of the shadow : 12.5 km/s
Elongation to Moon & Sun : 67° (sunlit = 74%), Sun = 171°
Cross-track uncertainty : 0.4 mas = 0 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 0.86 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
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)
