2025-12-31 / UCAC4 506-008360 / (167597) 2004 BT116
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Wojciech Burzynski
O-
VID
?600
PL
GPS
21:16:55
::
::
21:18:33
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 daba2f40-d997-11f1-43f3-7bcd2af55191 for map and profile fit
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Event Details
Occultation UUID [and DB] : daba2f40-d997-11f1-43f3-7bcd2af55191 [observed]
Occultation Date + Time : 2025-12-31 at 21:16:12 UT +/- 0.01 min [1]
Object Designation : (167597) 2004 BT116
Orbit Class : MBA
Star Designation : GDR3 3294077016512414208
Star Coordinates (ICRF) : RA = 04 44 46.3641, DE = +11 03 21.336 [2]
Star Magnitudes : G = 10.85 mag, RP = 10.42 mag, BP = 11.12 mag
Object Magnitude : V = 19.32 mag
Estimated Magnitude Drop : 8.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.1 km (src: astorb)
Speed of the shadow : 14.8 km/s
Elongation to Moon & Sun : 17° (sunlit = 91%), Sun = 149°
Cross-track uncertainty : 1.7 mas = 3 km = 0.60 path-width (1-sig)
RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL50
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)
