2023-10-15 / UCAC4 309-262061 / (174898) 2004 BL111
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O-
VID
M303
CZ
GPS
18:34:00
18:37:00
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 29a8de70-ddb4-11f0-547e-4a026fefe675 for map and profile fit
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Event Details
Occultation UUID [and DB] : 29a8de70-ddb4-11f0-547e-4a026fefe675 [observed]
Occultation Date + Time : 2023-10-15 at 18:24:53 UT +/- 0.15 min [1]
Object Designation : (174898) 2004 BL111
Orbit Class : MBA
Star Designation : GDR3 6789622397601759232
Star Coordinates (ICRF) : RA = 21 21 28.3139, DE = -28 15 32.426 [2]
Star Magnitudes : G = 11.22 mag, RP = 10.53 mag, BP = 11.76 mag
Object Magnitude : V = 20.99 mag
Estimated Magnitude Drop : 9.8 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.2 km (src: astorb)
Speed of the shadow : 5.1 km/s
Elongation to Moon & Sun : 100° (sunlit = 1%), Sun = 111°
Cross-track uncertainty : 18.3 mas = 30 km = 13.95 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#28
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)
