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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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 852abbf0-82d5-11ef-6618-a6fb8bffffd5 [asteroids]
Occultation Date + Time : 2024-10-20 at 00:25:17 UT +/- 0.02 min [1]
Object Designation : (930) Westphalia
Orbit Class : MBA
Star Designation : GDR3 0252648053872412800
Star Coordinates (ICRF) : RA = 04 32 53.8599, DE = +43 49 46.448 [2]
Star Magnitudes : G = 12.84 mag, RP = 11.58 mag, BP = 12.53 mag
Object Magnitude : V = 15.45 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 4.6 sec
Object Mean Diameter : 37 km (src: astorb)
Speed of the shadow : 7.9 km/s
Elongation to Moon & Sun : 20° (sunlit = 91%), Sun = 130°
Cross-track uncertainty : 3.7 mas = 4 km = 0.13 path-width (1-sig)
RUWE and duplicate source : 28.51 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#76
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0