2023-08-24 / UCAC4 574-114701 / (200133) 1997 WZ12
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
23:15:39
23:19:49
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 f8a765d0-ddb3-11f0-547e-0e3aaff9f8ff for map and profile fit
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Event Details
Occultation UUID [and DB] : f8a765d0-ddb3-11f0-547e-0e3aaff9f8ff [observed]
Occultation Date + Time : 2023-08-24 at 23:23:18 UT +/- 0.11 min [1]
Object Designation : (200133) 1997 WZ12
Orbit Class : MBA
Star Designation : GDR3 1843336775884381312
Star Coordinates (ICRF) : RA = 20 44 25.1199, DE = +24 40 57.392 [2]
Star Magnitudes : G = 13.51 mag, RP = 13.04 mag, BP = 13.8 mag
Object Magnitude : V = 19.51 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 10.2 km/s
Elongation to Moon & Sun : 80° (sunlit = 56%), Sun = 138°
Cross-track uncertainty : 31.3 mas = 40 km = 13.54 path-width (1-sig)
RUWE and duplicate source : 2.61 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#27
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)
