2023-10-19 / UCAC4 601-040064 / (2444) Lederle
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Alfonso Noschese |
O+ |
VID |
M300 |
IT |
GPS |
22:40:57 |
22:42:57.800 |
22:42:59.500 |
22:44:57 |
0.3 |
0.5 |
1.70 |
20.6 |
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] : 2d375c60-ddb4-11f0-547e-3acaefee4fea [observed]
Occultation Date + Time : 2023-10-19 at 22:50:41 UT +/- 0.0 min [1]
Object Designation : (2444) Lederle
Orbit Class : MBA
Star Designation : GDR3 0886507054057999488
Star Coordinates (ICRF) : RA = 07 12 56.3939, DE = +30 07 34.464 [2]
Star Magnitudes : G = 13.32 mag, RP = 12.79 mag, BP = 13.68 mag
Object Magnitude : V = 16.44 mag
Estimated Magnitude Drop : 3.2 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 14.2 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 162° (sunlit = 27%), Sun = 100°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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