2025-11-25 / UCAC4 596-025537 / (4293) Masumi
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O-
VID
M350
GB
GPS
23:55:01
::
::
23:57:00
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
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Event Details
Occultation UUID [and DB] : cd3b4560-ddb8-11f0-547e-4e75ff3d330a [observed]
Occultation Date + Time : 2025-11-25 at 23:50:43 UT +/- 0.01 min [1]
Object Designation : (4293) Masumi
Orbit Class : MBA
Star Designation : GDR3 3443577749986577024
Star Coordinates (ICRF) : RA = 05 55 29.5066, DE = +29 01 22.283 [2]
Star Magnitudes : G = 13.96 mag, RP = 13.14 mag, BP = 14.66 mag
Object Magnitude : V = 15.23 mag
Estimated Magnitude Drop : 1.6 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 11.4 km (src: astorb)
Speed of the shadow : 7.0 km/s
Elongation to Moon & Sun : 142° (sunlit = 27%), Sun = 154°
Cross-track uncertainty : 0.7 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.04 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)
