2024-10-27 / UCAC4 515-029293 / (73640) Biermann
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Christian Weber |
O+ |
VID |
T203 |
DE |
GPS |
23:29:43 |
23:30:43.36 |
23:30:45.20 |
23:31:32 |
0.08 |
0.08 |
1.84 |
8.5 |
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] : 93c49b40-ddb5-11f0-547e-b9a2bbefd475 [observed]
Occultation Date + Time : 2024-10-27 at 23:26:00 UT +/- 0.01 min [1]
Object Designation : (73640) Biermann
Orbit Class : MBA
Star Designation : GDR3 3352356561623541248
Star Coordinates (ICRF) : RA = 06 38 52.7499, DE = +12 59 41.308 [2]
Star Magnitudes : G = 12.06 mag, RP = 11.04 mag, BP = 13.16 mag
Object Magnitude : V = 18.88 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 4.4 km (src: astorb)
Speed of the shadow : 4.6 km/s
Elongation to Moon & Sun : 67° (sunlit = 17%), Sun = 115°
Cross-track uncertainty : 0.7 mas = 0 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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