2023-12-17 / TYC 1977-01925-1 / (18519) 1996 VH4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Oscar Canales
O-
VID
M280
ES
GPS
01:03:23
01:05:53
2
show Zdenek Sikac
O-
VID
L70
CZ
NTP
1:04:00.
1:08:00.
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 476c3150-ddb4-11f0-547e-c2d5ffefc02d for map and profile fit
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Event Details
Occultation UUID [and DB] : 476c3150-ddb4-11f0-547e-c2d5ffefc02d [observed]
Occultation Date + Time : 2023-12-17 at 01:08:57 UT +/- 0.01 min [1]
Object Designation : (18519) 1996 VH4
Orbit Class : MBA
Star Designation : GDR3 3989724971001228416
Star Coordinates (ICRF) : RA = 10 51 10.0551, DE = +22 48 23.282 [2]
Star Magnitudes : G = 10.85 mag, RP = 10.38 mag, BP = 11.13 mag
Object Magnitude : V = 18.06 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 6.4 km (src: astorb)
Speed of the shadow : 11.9 km/s
Elongation to Moon & Sun : 161° (sunlit = 20%), Sun = 109°
Cross-track uncertainty : 5.8 mas = 8 km = 1.26 path-width (1-sig)
RUWE and duplicate source : 54.33 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
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)
