2024-09-26 / UCAC4 522-002675 / (289136) 2004 VN4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
CCD
M280
ES
NTP
03:43:23
03:47:23
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 72b99770-ddb5-11f0-547e-955f7ffa48af for map and profile fit
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Event Details
Occultation UUID [and DB] : 72b99770-ddb5-11f0-547e-955f7ffa48af [observed]
Occultation Date + Time : 2024-09-26 at 03:51:29 UT +/- 0.08 min [1]
Object Designation : (289136) 2004 VN4
Orbit Class : MBA
Star Designation : GDR3 2587876851364529920
Star Coordinates (ICRF) : RA = 01 40 50.8004, DE = +14 17 31.766 [2]
Star Magnitudes : G = 12.99 mag, RP = 12.51 mag, BP = 13.31 mag
Object Magnitude : V = 20.04 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.2 km (src: astorb)
Speed of the shadow : 10.3 km/s
Elongation to Moon & Sun : 81° (sunlit = 36%), Sun = 155°
Cross-track uncertainty : 20.0 mas = 33 km = 10.35 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
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)
