2024-11-01 / UCAC4 519-004099 / (2558) Viv
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O+
VID
M400
SK
NTP
19:24:59
19:27:04.462
19:27:04.879
19:29:09
0.03
0.03
0.42
3.8
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 98a98170-ddb5-11f0-547e-2ffaef3fbb4e for map and profile fit
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Event Details
Occultation UUID [and DB] : 98a98170-ddb5-11f0-547e-2ffaef3fbb4e [observed]
Occultation Date + Time : 2024-11-01 at 19:22:20 UT +/- 0.0 min [1]
Object Designation : (2558) Viv
Orbit Class : MBA
Star Designation : GDR3 0074906432961092864
Star Coordinates (ICRF) : RA = 02 31 42.2051, DE = +13 45 50.540 [2]
Star Magnitudes : G = 13.71 mag, RP = 13.13 mag, BP = 14.12 mag
Object Magnitude : V = 15.66 mag
Estimated Magnitude Drop : 2.1 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 5.9 km (src: astorb)
Speed of the shadow : 9.1 km/s
Elongation to Moon & Sun : 175° (sunlit = 0%), Sun = 179°
Cross-track uncertainty : 1.0 mas = 0 km = 0.13 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
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)
