2023-11-11 / UCAC4 544-034880 / (53436) 1999 VB154
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Tickner
O-
VID
M356
GB
GPS
22:48:22
22:52:23
2
show John Talbot
O-
VID
M303
GB
GPS
23:48:25
23:52:24
3
show Tim Haymes
O-
VID
M280
GB
GPS
23:49:00
23:52:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction c1d316af-3405-4c25-bd97-d038aa76f461 for map and profile fit
Map with groundtrack and observer stations
Occ by (53436) 1999 VB154 on 2023-11-11
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Event Details
Occultation UUID [and DB] : c1d316af-3405-4c25-bd97-d038aa76f461 [observed]
Occultation Date + Time : 2023-11-11 at 23:37:43 UT +/- 0.2 min [1]
Object Designation : (53436) 1999 VB154
Orbit Class : JTRO
Star Designation : GDR3 3365356985250604800
Star Coordinates (ICRF) : RA = 06 51 57.0933, DE = +18 44 01.844 [2]
Star Magnitudes : G = 11.92 mag, RP = 11.69 mag, BP = 12.05 mag
Object Magnitude : V = 18.8 mag
Estimated Magnitude Drop : 6.9 mag
Estimated Max. Duration : 2.7 sec
Object Mean Diameter : 17.3 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 110° (sunlit = 2%), Sun = 127°
Cross-track uncertainty : 5.3 mas = 16 km = 0.97 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#49
[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)
