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):
Using prediction 2d375c60-ddb4-11f0-547e-3acaefee4fea for map and profile fit
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Event Details
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
(If error 404: link not valid which means no data available)
