2023-09-25 / TYC 0097-00585-1 / (35891) 1999 JS81
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Zdenek Sikac |
O+ |
VID |
T150 |
CZ |
NTP |
23:36:01 |
23:38:07.45 |
23:38:08.11 |
23:40:01 |
0.03 |
0.03 |
0.66 |
6.7 |
| 2 |
show |
Roland BONINSEGNA |
O- |
VID |
M400 |
BE |
GPS |
23:37:19 |
|
|
23:39:13 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : 19727a70-ddb4-11f0-547e-9faad47f3c33 [observed]
Occultation Date + Time : 2023-09-25 at 23:46:34 UT +/- 0.0 min [1]
Object Designation : (35891) 1999 JS81
Orbit Class : MBA
Star Designation : GDR3 3288325372405614208
Star Coordinates (ICRF) : RA = 04 58 39.3243, DE = +06 59 50.483 [2]
Star Magnitudes : G = 7.89 mag, RP = 6.68 mag, BP = 9.38 mag
Object Magnitude : V = 17.98 mag
Estimated Magnitude Drop : 10.1 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.6 km (src: astorb)
Speed of the shadow : 10.1 km/s
Elongation to Moon & Sun : 117° (sunlit = 84%), Sun = 108°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#55
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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