2024-09-28 / UCAC4 507-004380 / (312293) 2008 BL52
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Oscar Canales |
O- |
CCD |
M127 |
ES |
NTP |
22:23:14 |
|
|
22:25:13 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : 749d2480-ddb5-11f0-547e-807b7ff71eeb [observed]
Occultation Date + Time : 2024-09-28 at 22:19:45 UT +/- 0.2 min [1]
Object Designation : (312293) 2008 BL52
Orbit Class : MBA
Star Designation : GDR3 0027525036650800896
Star Coordinates (ICRF) : RA = 02 59 17.5419, DE = +11 22 44.139 [2]
Star Magnitudes : G = 11.64 mag, RP = 11.07 mag, BP = 12.03 mag
Object Magnitude : V = 20.68 mag
Estimated Magnitude Drop : 9.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 1.40 km (src: astorb)
Speed of the shadow : 4.0 km/s
Elongation to Moon & Sun : 99° (sunlit = 13%), Sun = 140°
Cross-track uncertainty : 25.0 mas = 28 km = 20.41 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#18
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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