2025-09-19 / UCAC4 494-139369 / (217553) 2007 GA47
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Daniel Antuszewicz |
O- |
VID |
M300 |
PL |
NTP |
21:46:34 |
:: |
:: |
21:48:34 |
|
|
|
|
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] : 74310a50-ddb7-11f0-547e-597c6f7b979d [observed]
Occultation Date + Time : 2025-09-19 at 21:54:07 UT +/- 0.09 min [1]
Object Designation : (217553) 2007 GA47
Orbit Class : MBA
Star Designation : GDR3 1740910636328845440
Star Coordinates (ICRF) : RA = 21 35 21.4051, DE = +08 39 28.321 [2]
Star Magnitudes : G = 11.0 mag, RP = 10.61 mag, BP = 11.22 mag
Object Magnitude : V = 19.96 mag
Estimated Magnitude Drop : 9.0 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.6 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 156° (sunlit = 4%), Sun = 145°
Cross-track uncertainty : 19.7 mas = 27 km = 10.51 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#34
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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