2026-10-10 / UCAC4 476-131167 / (4156) Okadanoboru
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
18:57:20
::
::
18:59:20
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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Using prediction a9724e10-d9b3-11f1-43f3-889ddba5ec42 for map and profile fit
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Event Details
Occultation UUID [and DB] : a9724e10-d9b3-11f1-43f3-889ddba5ec42 [observed]
Occultation Date + Time : 2026-10-10 at 18:58:59 UT +/- 0.01 min [1]
Object Designation : (4156) Okadanoboru
Orbit Class : MBA
Star Designation : GDR3 2708061679962984832
Star Coordinates (ICRF) : RA = 22 15 09.0940, DE = +05 10 54.241 [2]
Star Magnitudes : G = 15.66 mag, RP = 14.9 mag, BP = 16.3 mag
Object Magnitude : V = 16.5 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 1.9 sec
Object Mean Diameter : 11.2 km (src: astorb)
Speed of the shadow : 5.9 km/s
Elongation to Moon & Sun : 138° (sunlit = 0%), Sun = 138°
Cross-track uncertainty : 1.1 mas = 1 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL62
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)
