2025-08-12 / Other J191222.09-035020.5 / (228139) 2009 RS33
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Vitali Nevski |
O- |
VID |
M300 |
BY |
GPS |
20:14:50 |
:: |
:: |
20:16:51 |
|
|
|
|
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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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] : 38a9a140-ddb7-11f0-547e-65457d66e628 [observed]
Occultation Date + Time : 2025-08-12 at 20:25:10 UT +/- 0.14 min [1]
Object Designation : (228139) 2009 RS33
Orbit Class : MBA
Star Designation : GDR3 4212543819894675072
Star Coordinates (ICRF) : RA = 19 12 22.0953, DE = -03 50 20.562 [2]
Star Magnitudes : G = 12.16 mag, RP = 10.59 mag, BP = 15.77 mag
Object Magnitude : V = 19.82 mag
Estimated Magnitude Drop : 7.7 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 1.90 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 77° (sunlit = 85%), Sun = 144°
Cross-track uncertainty : 26.7 mas = 29 km = 15.36 path-width (1-sig)
RUWE and duplicate source : 1.29 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#28
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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