2023-10-09 / UCAC4 647-007803 / (28938) 2000 SR311
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Matthieu Conjat
O+
VID
T400
FR
GPS
02:06:32
02:07:29.25
02:07:30.69
02:08:02
0.03
0.04
1.44
13.1
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 228bbb80-ddb4-11f0-547e-33c2b5fd3ad0 for map and profile fit
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Event Details
Occultation UUID [and DB] : 228bbb80-ddb4-11f0-547e-33c2b5fd3ad0 [observed]
Occultation Date + Time : 2023-10-09 at 02:11:10 UT +/- 0.0 min [1]
Object Designation : (28938) 2000 SR311
Orbit Class : MBA
Star Designation : GDR3 0332639586375849728
Star Coordinates (ICRF) : RA = 02 07 34.3963, DE = +39 19 24.350 [2]
Star Magnitudes : G = 12.92 mag, RP = 12.42 mag, BP = 13.25 mag
Object Magnitude : V = 16.8 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 12.1 km (src: astorb)
Speed of the shadow : 9.1 km/s
Elongation to Moon & Sun : 88° (sunlit = 27%), Sun = 143°
Cross-track uncertainty : 0.4 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#57
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)
