2023-08-20 / TYC 6902-01295-1 / (31659) 1999 HT10
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Oscar Canales |
O- |
VID |
M200 |
ES |
GPS |
20:02:54 |
|
|
20:05:54 |
|
|
|
|
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] : f56421b0-ddb3-11f0-547e-a7e7eb9e6715 [observed]
Occultation Date + Time : 2023-08-20 at 19:59:20 UT +/- 0.0 min [1]
Object Designation : (31659) 1999 HT10
Orbit Class : MBA
Star Designation : GDR3 6752613484749555072
Star Coordinates (ICRF) : RA = 19 41 37.3716, DE = -29 31 31.479 [2]
Star Magnitudes : G = 10.61 mag, RP = 9.86 mag, BP = 11.23 mag
Object Magnitude : V = 19.07 mag
Estimated Magnitude Drop : 8.5 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 6.1 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 96° (sunlit = 17%), Sun = 144°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.08 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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