2026-09-04 / UCAC4 362-100806 / (38312) 1999 RO107
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O-
VID
M303
CZ
GPS
19:26:31
::
::
19:28:15
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 915d96d0-d9af-11f1-43f3-bcd7abfbcbbf for map and profile fit
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Event Details
Occultation UUID [and DB] : 915d96d0-d9af-11f1-43f3-bcd7abfbcbbf [observed]
Occultation Date + Time : 2026-09-04 at 19:10:54 UT +/- 0.03 min [1]
Object Designation : (38312) 1999 RO107
Orbit Class : MBA
Star Designation : GDR3 4123540861958055040
Star Coordinates (ICRF) : RA = 17 36 35.0630, DE = -17 45 28.730 [2]
Star Magnitudes : G = 15.14 mag, RP = 14.48 mag, BP = 15.61 mag
Object Magnitude : V = 19.77 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 5.3 km (src: astorb)
Speed of the shadow : 9.1 km/s
Elongation to Moon & Sun : 168° (sunlit = 45%), Sun = 102°
Cross-track uncertainty : 0.7 mas = 1 km = 0.27 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL44
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)
