2024-11-07 / UCAC4 637-027562 / (85571) 1998 BV21
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O+
VID
M420
CH
GPS
22:10:00
22:12:50.06
22:12:51.3
22:16:00
0.15
0.5
1.24
8.7
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 9fbd5590-ddb5-11f0-547e-e0007fdf174e for map and profile fit
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Event Details
Occultation UUID [and DB] : 9fbd5590-ddb5-11f0-547e-e0007fdf174e [observed]
Occultation Date + Time : 2024-11-07 at 22:04:22 UT +/- 0.01 min [1]
Object Designation : (85571) 1998 BV21
Orbit Class : MBA
Star Designation : GDR3 0189377619324416256
Star Coordinates (ICRF) : RA = 05 39 12.7876, DE = +37 13 54.411 [2]
Star Magnitudes : G = 14.13 mag, RP = 13.47 mag, BP = 14.63 mag
Object Magnitude : V = 17.73 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 6.6 km (src: astorb)
Speed of the shadow : 7.0 km/s
Elongation to Moon & Sun : 146° (sunlit = 36%), Sun = 138°
Cross-track uncertainty : 1.1 mas = 1 km = 0.21 path-width (1-sig)
RUWE and duplicate source : 2.14 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
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)
