2023-05-29 / UCAC4 523-051552 / (40864) 1999 TO115
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Marcin Filipek |
O- |
VID |
M400 |
PL |
GPS |
20:59:08 |
|
|
20:59:42 |
|
|
|
|
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] : a6583b10-ddb3-11f0-547e-e841fc9ad2cd [observed]
Occultation Date + Time : 2023-05-29 at 20:58:18 UT +/- 0.0 min [1]
Object Designation : (40864) 1999 TO115
Orbit Class : MBA
Star Designation : GDR3 0616229817297650560
Star Coordinates (ICRF) : RA = 09 46 59.5738, DE = +14 25 42.645 [2]
Star Magnitudes : G = 11.41 mag, RP = 10.95 mag, BP = 11.71 mag
Object Magnitude : V = 20.05 mag
Estimated Magnitude Drop : 8.7 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 5.0 km (src: astorb)
Speed of the shadow : 23.3 km/s
Elongation to Moon & Sun : 39° (sunlit = 71%), Sun = 76°
Cross-track uncertainty : 1.3 mas = 2 km = 0.59 path-width (1-sig)
RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#44
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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