2023-08-13 / UCAC4 374-161554 / (9355) 1991 XO2
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Olivier Schreurs
O+
VID
M410
BE
GPS
21:09:22
21:10:24.31
21:10:25.27
21:11:00
0.08
0.08
0.96
8.3
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 efed5bc0-ddb3-11f0-547e-8441fffc0b4f for map and profile fit
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Event Details
Occultation UUID [and DB] : efed5bc0-ddb3-11f0-547e-8441fffc0b4f [observed]
Occultation Date + Time : 2023-08-13 at 21:12:27 UT +/- 0.01 min [1]
Object Designation : (9355) 1991 XO2
Orbit Class : MBA
Star Designation : GDR3 4184119726317330176
Star Coordinates (ICRF) : RA = 19 22 10.6381, DE = -15 14 01.688 [2]
Star Magnitudes : G = 14.01 mag, RP = 13.27 mag, BP = 14.59 mag
Object Magnitude : V = 18.67 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.6 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 168° (sunlit = 6%), Sun = 148°
Cross-track uncertainty : 0.7 mas = 0 km = 0.23 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
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)
