2023-08-07 / UCAC4 416-137977 / (47057) 1998 XM12
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
20:25:30 |
|
|
20:31:30 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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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] : f69834e0-ddb3-11f0-547e-459bfb3fce50 [observed]
Occultation Date + Time : 2023-08-07 at 20:22:25 UT +/- 0.0 min [1]
Object Designation : (47057) 1998 XM12
Orbit Class : MBA
Star Designation : GDR3 4196106602069876736
Star Coordinates (ICRF) : RA = 19 57 38.7338, DE = -06 56 44.705 [2]
Star Magnitudes : G = 11.21 mag, RP = 10.49 mag, BP = 11.79 mag
Object Magnitude : V = 16.87 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.6 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 97° (sunlit = 56%), Sun = 160°
Cross-track uncertainty : 0.7 mas = 0 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 1 (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
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