2024-08-21 / UCAC4 419-133670 / (4897) Tomhamilton
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O+
VID
M350
GB
GPS
20:23:00
20:24:03.870
20:24:05.020
20:25:00
0.14
0.14
1.15
9.3
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 43978d30-ddb5-11f0-547e-25f4dbd78f5f for map and profile fit
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Event Details
Occultation UUID [and DB] : 43978d30-ddb5-11f0-547e-25f4dbd78f5f [observed]
Occultation Date + Time : 2024-08-21 at 20:30:06 UT +/- 0.0 min [1]
Object Designation : (4897) Tomhamilton
Orbit Class : MBA
Star Designation : GDR3 4196955425054091776
Star Coordinates (ICRF) : RA = 19 54 30.2407, DE = -06 16 12.929 [2]
Star Magnitudes : G = 14.43 mag, RP = 13.83 mag, BP = 14.86 mag
Object Magnitude : V = 16.39 mag
Estimated Magnitude Drop : 2.1 mag
Estimated Max. Duration : 1.5 sec
Object Mean Diameter : 12.1 km (src: astorb)
Speed of the shadow : 8.1 km/s
Elongation to Moon & Sun : 60° (sunlit = 94%), Sun = 147°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#73
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)
