2023-09-08 / UCAC4 526-150986 / (84759) 2002 XR22
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Zdenek Sikac |
O- |
VID |
T150 |
CZ |
NTP |
21:25:01 |
|
|
21:29:00 |
|
|
|
|
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] : 02c19c20-ddb4-11f0-547e-fe03befb1110 [observed]
Occultation Date + Time : 2023-09-08 at 21:26:00 UT +/- 0.01 min [1]
Object Designation : (84759) 2002 XR22
Orbit Class : MBA
Star Designation : GDR3 2815793276656379776
Star Coordinates (ICRF) : RA = 23 09 30.7537, DE = +15 04 50.946 [2]
Star Magnitudes : G = 12.21 mag, RP = 11.52 mag, BP = 12.76 mag
Object Magnitude : V = 18.01 mag
Estimated Magnitude Drop : 5.8 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 101° (sunlit = 31%), Sun = 159°
Cross-track uncertainty : 1.3 mas = 1 km = 0.36 path-width (1-sig)
RUWE and duplicate source : 0.92 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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