2023-05-30 / UCAC4 338-149351 / (1057) Wanda
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O+
VID
M400
SK
NTP
22:48:30
22:51:30.49
22:51:33.87
22:53:30
0.21
0.21
3.38
29.7
2
show Zdenek Moravec, Bohuslav Matous
O-
CCD
T432
CZ
GPS
22:51:01
22:52:57
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 a7056b00-ddb3-11f0-547e-6b07757a13da for map and profile fit
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Event Details
Occultation UUID [and DB] : a7056b00-ddb3-11f0-547e-6b07757a13da [observed]
Occultation Date + Time : 2023-05-30 at 22:46:56 UT +/- 0.0 min [1]
Object Designation : (1057) Wanda
Orbit Class : MBA
Star Designation : GDR3 4089934392111689088
Star Coordinates (ICRF) : RA = 18 26 30.5266, DE = -22 28 13.553 [2]
Star Magnitudes : G = 13.84 mag, RP = 12.73 mag, BP = 15.07 mag
Object Magnitude : V = 15.41 mag
Estimated Magnitude Drop : 1.8 mag
Estimated Max. Duration : 4.6 sec
Object Mean Diameter : 40.5 km (src: astorb)
Speed of the shadow : 8.8 km/s
Elongation to Moon & Sun : 80° (sunlit = 80%), Sun = 153°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#73
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)
