2024-09-23 / UCAC4 369-184435 / (21122) 1992 YK
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Nosal
O+
VID
M200
SK
NTP
20:34:30
20:35:21.040
20:35:21.440
20:36:22
0.03
0.05
0.40
3.1
2
show Jiri Kubanek
O-
VID
M200
CZ
GPS
20:34:35
20:37:35
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 7350f570-ddb5-11f0-547e-706ed43da1d6 for map and profile fit
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Event Details
Occultation UUID [and DB] : 7350f570-ddb5-11f0-547e-706ed43da1d6 [observed]
Occultation Date + Time : 2024-09-23 at 20:34:22 UT +/- 0.0 min [1]
Object Designation : (21122) 1992 YK
Orbit Class : MBA
Star Designation : GDR3 6826237779778023808
Star Coordinates (ICRF) : RA = 22 15 24.2083, DE = -16 20 12.903 [2]
Star Magnitudes : G = 11.86 mag, RP = 11.46 mag, BP = 12.1 mag
Object Magnitude : V = 16.95 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 7.1 km (src: astorb)
Speed of the shadow : 7.7 km/s
Elongation to Moon & Sun : 110° (sunlit = 60%), Sun = 148°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.01 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)
