2024-06-30 / UCAC4 416-091542 / (220855) 2004 VS61
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Eric Barbotin |
O- |
VID |
T504 |
FR |
NTP |
22:43:51 |
|
|
22:46:51 |
|
|
|
|
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] : e6681d00-ddb4-11f0-547e-7c87f7ff1cb4 [observed]
Occultation Date + Time : 2024-06-30 at 22:44:59 UT +/- 0.06 min [1]
Object Designation : (220855) 2004 VS61
Orbit Class : MBA
Star Designation : GDR3 4253106826749222144
Star Coordinates (ICRF) : RA = 18 44 43.0354, DE = -06 55 21.416 [2]
Star Magnitudes : G = 11.5 mag, RP = 10.52 mag, BP = 12.51 mag
Object Magnitude : V = 19.73 mag
Estimated Magnitude Drop : 8.2 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 113° (sunlit = 28%), Sun = 164°
Cross-track uncertainty : 20.3 mas = 30 km = 10.13 path-width (1-sig)
RUWE and duplicate source : 0.71 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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