2024-07-30 / UCAC4 502-130151 / (199821) 2007 DA83
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Peter Delincak |
O- |
VID |
M400 |
SK |
NTP |
20:35:35 |
|
|
20:39:45 |
|
|
|
|
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] : 30c8a400-ddb5-11f0-547e-eebff7df331e [observed]
Occultation Date + Time : 2024-07-30 at 20:38:46 UT +/- 0.08 min [1]
Object Designation : (199821) 2007 DA83
Orbit Class : MBA
Star Designation : GDR3 1753732217516386944
Star Coordinates (ICRF) : RA = 20 29 33.6115, DE = +10 18 31.901 [2]
Star Magnitudes : G = 14.66 mag, RP = 13.96 mag, BP = 15.2 mag
Object Magnitude : V = 19.14 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 12.2 km/s
Elongation to Moon & Sun : 114° (sunlit = 21%), Sun = 151°
Cross-track uncertainty : 23.7 mas = 28 km = 9.54 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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