2025-11-11 / UCAC4 357-001483 / (331303) 2011 EP42
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Antoni Selva, Deborah Smith |
O- |
VID |
M406 |
ES |
GPS |
19:13:42 |
:: |
:: |
19:15:42 |
|
|
|
|
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] : b34e75f0-ddb8-11f0-547e-2f3735fb8aac [observed]
Occultation Date + Time : 2025-11-11 at 19:13:38 UT +/- 0.02 min [1]
Object Designation : (331303) 2011 EP42
Orbit Class : MBA
Star Designation : GDR3 2354880957230512896
Star Coordinates (ICRF) : RA = 01 19 23.2397, DE = -18 43 37.125 [2]
Star Magnitudes : G = 12.8 mag, RP = 12.18 mag, BP = 13.25 mag
Object Magnitude : V = 19.89 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 6.7 km/s
Elongation to Moon & Sun : 122° (sunlit = 55%), Sun = 135°
Cross-track uncertainty : 0.7 mas = 1 km = 0.34 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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