2024-12-08 / UCAC4 428-054618 / (82906) 2001 QJ99
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
| 1 |
show |
Deborah Smith |
O+ |
CCD |
M300 |
ES |
NTP |
02:52:20 |
02:54:22.22 |
02:54:22.82 |
02:56:20 |
0.08 |
0.08 |
0.60 |
10.6 |
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):
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| Event Details |
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Occultation UUID [and DB] : b7e2d280-ddb5-11f0-547e-50683ffe80a3 [observed]
Occultation Date + Time : 2024-12-08 at 02:59:41 UT +/- 0.0 min [1]
Object Designation : (82906) 2001 QJ99
Orbit Class : MBA
Star Designation : GDR3 3786845628065157888
Star Coordinates (ICRF) : RA = 11 19 35.3292, DE = -04 32 04.763 [2]
Star Magnitudes : G = 12.97 mag, RP = 12.42 mag, BP = 13.34 mag
Object Magnitude : V = 20.11 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 5.9 km (src: astorb)
Speed of the shadow : 17.6 km/s
Elongation to Moon & Sun : 164° (sunlit = 44%), Sun = 84°
Cross-track uncertainty : 0.7 mas = 1 km = 0.30 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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