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: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : e1ef0837-51d3-46e8-ba78-8f1e72e01e6f [observed]
Occultation Date + Time : 2022-01-23 at 21:05:33 UT +/- 0.01 min [1]
Object Designation : (3487) Edgeworth
Orbit Class : MBA
Star Designation : GDR3 3139651089428216704
Star Coordinates (ICRF) : RA = 07 23 42.1855, DE = +04 03 01.834 [2]
Star Magnitudes : G = 12.37 mag, RP = 12.01 mag, BP = 12.58 mag
Object Magnitude : V = 17.2 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 10 km (src: astorb)
Speed of the shadow : 14.3 km/s
Elongation to Moon & Sun : 82° (sunlit = 68%), Sun = 159°
Cross-track uncertainty : 1.0 mas = 1 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0