2025-12-08 / UCAC4 557-003408 / (33368) 1999 BD9
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Eric Barbotin
O-
VID
T508
FR
GPS
23:38:25
::
::
23:40:25
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 d1e5e1b0-ddb8-11f0-547e-291751fe52a8 for map and profile fit
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Event Details
Occultation UUID [and DB] : d1e5e1b0-ddb8-11f0-547e-291751fe52a8 [observed]
Occultation Date + Time : 2025-12-08 at 23:53:21 UT +/- 0.01 min [1]
Object Designation : (33368) 1999 BD9
Orbit Class : MBA
Star Designation : GDR3 0096733422399616768
Star Coordinates (ICRF) : RA = 01 43 55.1249, DE = +21 22 07.195 [2]
Star Magnitudes : G = 13.91 mag, RP = 13.33 mag, BP = 14.33 mag
Object Magnitude : V = 18.8 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 5.1 km/s
Elongation to Moon & Sun : 100° (sunlit = 79%), Sun = 134°
Cross-track uncertainty : 0.7 mas = 0 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
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)
