2023-08-24 / UCAC4 355-189179 / (269600) 2010 BR85
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Peter Delincak |
O- |
VID |
M400 |
SK |
NTP |
21:23:39 |
|
|
21:27:49 |
|
|
|
|
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] : f84ac6e0-ddb3-11f0-547e-b0297ffe8d7d [observed]
Occultation Date + Time : 2023-08-24 at 21:25:35 UT +/- 0.1 min [1]
Object Designation : (269600) 2010 BR85
Orbit Class : MBA
Star Designation : GDR3 6868967039316771456
Star Coordinates (ICRF) : RA = 19 43 59.7887, DE = -19 05 07.836 [2]
Star Magnitudes : G = 14.28 mag, RP = 13.63 mag, BP = 14.76 mag
Object Magnitude : V = 20.21 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.6 km (src: astorb)
Speed of the shadow : 7.4 km/s
Elongation to Moon & Sun : 47° (sunlit = 55%), Sun = 143°
Cross-track uncertainty : 21.7 mas = 32 km = 12.46 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#27
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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