2022-12-29 / UCAC4 511-011896 / (4063) Euforbo
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Alex Pratt |
O- |
VID |
M280 |
GB |
GPS |
19:53:41 |
|
|
19:55:38 |
|
|
|
|
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : 4141ef50-ddb3-11f0-547e-f132b3bf46e9 [observed]
Occultation Date + Time : 2022-12-29 at 19:50:33 UT +/- 0.02 min [1]
Object Designation : (4063) Euforbo
Orbit Class : JTRO
Star Designation : GDR3 3340777437170537984
Star Coordinates (ICRF) : RA = 05 32 45.2957, DE = +12 01 49.627 [2]
Star Magnitudes : G = 14.09 mag, RP = 13.54 mag, BP = 14.47 mag
Object Magnitude : V = 15.17 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 6.3 sec
Object Mean Diameter : 102.2 km (src: astorb)
Speed of the shadow : 16.2 km/s
Elongation to Moon & Sun : 78° (sunlit = 47%), Sun = 161°
Cross-track uncertainty : 2.7 mas = 7 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#105
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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