2023-08-07 / TYC 6354-00503-1 / (170692) 2004 BV9
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Alfonso Noschese |
O- |
VID |
M300 |
IT |
GPS |
20:40:31 |
|
|
20:44:31 |
|
|
|
|
| 2 |
show |
Carles Schnabel |
O- |
VID |
M400 |
ES |
GPS |
20:40:56 |
|
|
20:44:04 |
|
|
|
|
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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2 observations 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] : e6347f50-ddb3-11f0-547e-541ef5ff9c9a [observed]
Occultation Date + Time : 2023-08-07 at 20:39:53 UT +/- 0.01 min [1]
Object Designation : (170692) 2004 BV9
Orbit Class : MBA
Star Designation : GDR3 6833432983869879040
Star Coordinates (ICRF) : RA = 21 04 23.1988, DE = -19 19 17.061 [2]
Star Magnitudes : G = 10.04 mag, RP = 9.43 mag, BP = 10.47 mag
Object Magnitude : V = 19.96 mag
Estimated Magnitude Drop : 9.9 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.9 km (src: astorb)
Speed of the shadow : 13.5 km/s
Elongation to Moon & Sun : 85° (sunlit = 56%), Sun = 177°
Cross-track uncertainty : 2.8 mas = 4 km = 1.62 path-width (1-sig)
RUWE and duplicate source : 6.38 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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