2023-11-09 / UCAC4 595-040342 / (2444) Lederle
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Daniel Antuszewicz |
O- |
VID |
M200 |
PL |
NTP |
22:41:15 |
|
|
22:43:15 |
|
|
|
|
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] : 350a88e0-ddb4-11f0-547e-9305f7f69370 [observed]
Occultation Date + Time : 2023-11-09 at 23:00:51 UT +/- 0.01 min [1]
Object Designation : (2444) Lederle
Orbit Class : MBA
Star Designation : GDR3 0885529626876775296
Star Coordinates (ICRF) : RA = 07 25 14.5460, DE = +28 51 28.964 [2]
Star Magnitudes : G = 9.58 mag, RP = 8.87 mag, BP = 10.14 mag
Object Magnitude : V = 16.08 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 3.2 sec
Object Mean Diameter : 14.2 km (src: astorb)
Speed of the shadow : 4.4 km/s
Elongation to Moon & Sun : 79° (sunlit = 12%), Sun = 118°
Cross-track uncertainty : 0.7 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.53 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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