2024-08-21 / UCAC4 363-170511 / (18402) 1992 YU2
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anna Marciniak
O+
CCD
M350
PL
GPS
21:02:14
21:03:05.250
21:03:05.570
21:03:47
0.13
0.06
0.32
2.0
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 448e4940-ddb5-11f0-547e-4934fdafe8ed for map and profile fit
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Event Details
Occultation UUID [and DB] : 448e4940-ddb5-11f0-547e-4934fdafe8ed [observed]
Occultation Date + Time : 2024-08-21 at 21:10:45 UT +/- 0.01 min [1]
Object Designation : (18402) 1992 YU2
Orbit Class : MBA
Star Designation : GDR3 4086935469786271360
Star Coordinates (ICRF) : RA = 18 57 05.1846, DE = -17 32 22.325 [2]
Star Magnitudes : G = 11.8 mag, RP = 10.87 mag, BP = 12.71 mag
Object Magnitude : V = 19.31 mag
Estimated Magnitude Drop : 7.5 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 75° (sunlit = 94%), Sun = 134°
Cross-track uncertainty : 0.7 mas = 1 km = 0.26 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
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)
