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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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 457a932f-87fd-485f-b0e8-183504e79a13 [observed]
Occultation Date + Time : 2023-08-08 at 23:38:14 UT +/- 0.04 min [1]
Object Designation : (1461) Jean-Jacques
Orbit Class : MBA
Star Designation : GDR3 4089299866459316736
Star Coordinates (ICRF) : RA = 18 22 16.8873, DE = -24 08 55.516 [2]
Star Magnitudes : G = 16.67 mag, RP = 15.69 mag, BP = 17.61 mag
Object Magnitude : V = 15.39 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 4.2 sec
Object Mean Diameter : 33.3 km (src: astorb)
Speed of the shadow : 8.0 km/s
Elongation to Moon & Sun : 138° (sunlit = 44%), Sun = 139°
Cross-track uncertainty : 2.4 mas = 4 km = 0.13 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0