2022-12-08 / UCAC4 637-037475 / (86202) 1999 TT1
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Tim Haymes |
O- |
VID |
M280 |
GB |
GPS |
19:37:01 |
|
|
19:40:01 |
|
|
|
|
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] : 3785de90-ddb3-11f0-547e-07d98d2d1eca [observed]
Occultation Date + Time : 2022-12-08 at 19:31:55 UT +/- 0.01 min [1]
Object Designation : (86202) 1999 TT1
Orbit Class : MBA
Star Designation : GDR3 0943752753297261440
Star Coordinates (ICRF) : RA = 06 48 14.2709, DE = +37 18 11.355 [2]
Star Magnitudes : G = 12.44 mag, RP = 11.46 mag, BP = 13.41 mag
Object Magnitude : V = 19.14 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.1 km (src: astorb)
Speed of the shadow : 13.0 km/s
Elongation to Moon & Sun : 19° (sunlit = 100%), Sun = 153°
Cross-track uncertainty : 0.7 mas = 1 km = 0.24 path-width (1-sig)
RUWE and duplicate source : 1.29 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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