2022-12-04 / 4UC411-133446 / (420) Bertholda
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Pascal Andre |
O+ |
VID |
M200 |
FR |
GPS |
18:16:47 |
18:20:31.660 |
18:20:36.110 |
18:25:00 |
0.10 |
0.15 |
4.45 |
113.5 |
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] : 3c185f00-ddb3-11f0-547e-e49a7a7ccefe [observed]
Occultation Date + Time : 2022-12-04 at 18:18:31 UT +/- 0.0 min [1]
Object Designation : (420) Bertholda
Orbit Class : MBA
Star Designation : GDR3 6894949766091524480
Star Coordinates (ICRF) : RA = 21 33 02.2017, DE = -07 53 51.502 [2]
Star Magnitudes : G = 13.73 mag, RP = 12.93 mag, BP = 14.42 mag
Object Magnitude : V = 14.71 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 5.5 sec
Object Mean Diameter : 141.2 km (src: astorb)
Speed of the shadow : 25.5 km/s
Elongation to Moon & Sun : 71° (sunlit = 89%), Sun = 71°
Cross-track uncertainty : 1.0 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#144
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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