2024-08-28 / UCAC4 424-114126 / (44550) 1999 BL23
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O+ |
CCD |
M203 |
ES |
NTP |
23:18:01 |
23:20:00.501 |
23:20:02.587 |
23:22:01 |
0.14 |
0.14 |
2.09 |
13.4 |
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] : 4bbfde90-ddb5-11f0-547e-2e48afeab63e [observed]
Occultation Date + Time : 2024-08-28 at 23:31:48 UT +/- 0.0 min [1]
Object Designation : (44550) 1999 BL23
Orbit Class : MBA
Star Designation : GDR3 4209831668288862592
Star Coordinates (ICRF) : RA = 19 33 52.2184, DE = -05 21 21.915 [2]
Star Magnitudes : G = 14.41 mag, RP = 13.72 mag, BP = 14.94 mag
Object Magnitude : V = 18.22 mag
Estimated Magnitude Drop : 3.8 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 8.2 km (src: astorb)
Speed of the shadow : 6.4 km/s
Elongation to Moon & Sun : 153° (sunlit = 24%), Sun = 136°
Cross-track uncertainty : 0.4 mas = 0 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 1.45 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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