2024-07-23 / UCAC4 332-205500 / (41055) 1999 VD20
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Jordi Marco |
O- |
CCD |
M235 |
ES |
NTP |
01:20:32 |
|
|
01:23:32 |
|
|
|
|
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] : 10af5330-ddb5-11f0-547e-ae0ef89df1d2 [observed]
Occultation Date + Time : 2024-07-23 at 01:26:15 UT +/- 0.01 min [1]
Object Designation : (41055) 1999 VD20
Orbit Class : MBA
Star Designation : GDR3 6849396213376284928
Star Coordinates (ICRF) : RA = 20 19 51.5329, DE = -23 42 17.190 [2]
Star Magnitudes : G = 12.36 mag, RP = 11.72 mag, BP = 12.84 mag
Object Magnitude : V = 18.59 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.7 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 21° (sunlit = 96%), Sun = 176°
Cross-track uncertainty : 0.7 mas = 0 km = 0.25 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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