2023-10-08 / TYC 722-00503-1 / (17998) 1999 JN80
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Yves Argentin |
O+ |
VID |
M305 |
FR |
GPS |
23:31:50 |
23:32:21.53 |
23:32:21.97 |
23:32:49 |
0.04 |
0.04 |
0.44 |
2.8 |
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] : 229cd280-ddb4-11f0-547e-72f1bff6dd88 [observed]
Occultation Date + Time : 2023-10-08 at 23:48:01 UT +/- 0.01 min [1]
Object Designation : (17998) 1999 JN80
Orbit Class : MBA
Star Designation : GDR3 3340213078467990272
Star Coordinates (ICRF) : RA = 05 44 13.1951, DE = +11 58 34.895 [2]
Star Magnitudes : G = 10.77 mag, RP = 9.76 mag, BP = 11.83 mag
Object Magnitude : V = 19.45 mag
Estimated Magnitude Drop : 8.7 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 6.7 km (src: astorb)
Speed of the shadow : 6.4 km/s
Elongation to Moon & Sun : 49° (sunlit = 28%), Sun = 109°
Cross-track uncertainty : 0.1 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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