2024-11-28 / UCAC4 640-039166 / (1626) Sadeya
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
CCD |
M203 |
ES |
NTP |
20:54:37 |
|
|
20:58:37 |
|
|
|
|
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 |
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| Event Details |
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Occultation UUID [and DB] : af225fd0-ddb5-11f0-547e-5081df8f105a [observed]
Occultation Date + Time : 2024-11-28 at 20:56:31 UT +/- 0.01 min [1]
Object Designation : (1626) Sadeya
Orbit Class : MBA
Star Designation : GDR3 0946261357796008064
Star Coordinates (ICRF) : RA = 07 07 11.7346, DE = +37 57 50.930 [2]
Star Magnitudes : G = 12.12 mag, RP = 11.62 mag, BP = 12.44 mag
Object Magnitude : V = 12.96 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 2.4 sec
Object Mean Diameter : 20.8 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 116° (sunlit = 5%), Sun = 141°
Cross-track uncertainty : 2.7 mas = 1 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 3.76 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#73
Note : FP:true
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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