2024-12-12 / UCAC4 548-040591 / (7400) Lenau
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Eric Barbotin |
O+ |
VID |
T508 |
FR |
NTP |
21:19:50 |
21:21:19.90 |
21:21:20.50 |
21:22:51 |
0.04 |
0.04 |
0.60 |
6.2 |
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
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] : ba301de0-ddb5-11f0-547e-f0c3f47f411c [observed]
Occultation Date + Time : 2024-12-12 at 21:13:48 UT +/- 0.0 min [1]
Object Designation : (7400) Lenau
Orbit Class : MBA
Star Designation : GDR3 3362738219132128384
Star Coordinates (ICRF) : RA = 07 25 57.6546, DE = +19 32 05.025 [2]
Star Magnitudes : G = 13.23 mag, RP = 12.57 mag, BP = 13.73 mag
Object Magnitude : V = 18.17 mag
Estimated Magnitude Drop : 5.0 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 7.0 km (src: astorb)
Speed of the shadow : 10.3 km/s
Elongation to Moon & Sun : 63° (sunlit = 92%), Sun = 151°
Cross-track uncertainty : 0.6 mas = 0 km = 0.13 path-width (1-sig)
RUWE and duplicate source : 4.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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