2024-12-25 / UCAC4 625-025807 / (52662) 1998 BW12
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
22:13:00
22:17:00
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 cdbefbb0-ddb5-11f0-547e-af76ef9478fd for map and profile fit
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Event Details
Occultation UUID [and DB] : cdbefbb0-ddb5-11f0-547e-af76ef9478fd [observed]
Occultation Date + Time : 2024-12-25 at 22:15:16 UT +/- 0.01 min [1]
Object Designation : (52662) 1998 BW12
Orbit Class : MBA
Star Designation : GDR3 3449666334277443968
Star Coordinates (ICRF) : RA = 05 38 58.3128, DE = +34 56 20.449 [2]
Star Magnitudes : G = 11.67 mag, RP = 10.87 mag, BP = 12.35 mag
Object Magnitude : V = 18.66 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.3 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 131° (sunlit = 23%), Sun = 165°
Cross-track uncertainty : 0.7 mas = 0 km = 0.23 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
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)
