2026-09-11 / UCAC4 382-157159 / (148114) 1999 SM12
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
22:32:02
::
::
22:35:01
2
show Deborah Smith
O-
VID
M300
ES
GPS
22:31:45
::
::
22:34:46
3
show Deborah Smith
O-
VID
M250
ES
GPS
22:31:44
::
::
22:34:44
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 06e70170-d9b0-11f1-43f3-a4deffb72996 for map and profile fit
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Event Details
Occultation UUID [and DB] : 06e70170-d9b0-11f1-43f3-a4deffb72996 [observed]
Occultation Date + Time : 2026-09-11 at 22:43:06 UT +/- 0.27 min [1]
Object Designation : (148114) 1999 SM12
Orbit Class : MBA
Star Designation : GDR3 6887604409941977856
Star Coordinates (ICRF) : RA = 20 45 17.5620, DE = -13 44 19.802 [2]
Star Magnitudes : G = 12.28 mag, RP = 11.69 mag, BP = 12.71 mag
Object Magnitude : V = 18.55 mag
Estimated Magnitude Drop : 6.3 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.8 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 131° (sunlit = 1%), Sun = 141°
Cross-track uncertainty : 1.8 mas = 2 km = 0.55 path-width (1-sig)
RUWE and duplicate source : 3.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL40
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)
