2025-12-08 / UCAC4 531-023574 / (27619) Ethanmessier
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
VID |
M300 |
ES |
GPS |
03:29:11 |
:: |
:: |
03:31:11 |
|
|
|
|
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] : d0689080-ddb8-11f0-547e-6e43abaf805e [observed]
Occultation Date + Time : 2025-12-08 at 03:33:52 UT +/- 0.01 min [1]
Object Designation : (27619) Ethanmessier
Orbit Class : MBA
Star Designation : GDR3 3345885901334092160
Star Coordinates (ICRF) : RA = 06 14 03.9535, DE = +16 06 24.302 [2]
Star Magnitudes : G = 9.81 mag, RP = 8.92 mag, BP = 10.65 mag
Object Magnitude : V = 19.2 mag
Estimated Magnitude Drop : 9.4 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 12.7 km/s
Elongation to Moon & Sun : 29° (sunlit = 86%), Sun = 161°
Cross-track uncertainty : 0.7 mas = 0 km = 0.30 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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