2023-12-24 / UCAC4 516-046435 / (477220) 2009 LK
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
CCD |
M200 |
ES |
NTP |
21:45:12 |
|
|
21:49:12 |
|
|
|
|
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] : 4cf7ded0-ddb4-11f0-547e-45fe3db49ed7 [observed]
Occultation Date + Time : 2023-12-24 at 21:39:44 UT +/- 0.09 min [1]
Object Designation : (477220) 2009 LK
Orbit Class : MBA
Star Designation : GDR3 0653342835862576000
Star Coordinates (ICRF) : RA = 08 02 35.6826, DE = +13 08 15.460 [2]
Star Magnitudes : G = 12.57 mag, RP = 12.13 mag, BP = 12.85 mag
Object Magnitude : V = 20.49 mag
Estimated Magnitude Drop : 7.9 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.4 km (src: astorb)
Speed of the shadow : 10.0 km/s
Elongation to Moon & Sun : 54° (sunlit = 95%), Sun = 152°
Cross-track uncertainty : 24.0 mas = 37 km = 15.81 path-width (1-sig)
RUWE and duplicate source : 2.41 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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