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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5 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 57116c09-eabc-4c99-b3e9-e982570dec76 [observed]
Occultation Date + Time : 2020-04-05 at 21:36:57 UT +/- 0.01 min [1]
Object Designation : (16466) Piyashiriyama
Orbit Class : MBA
Star Designation : GDR3 3157811791704813824
Star Coordinates (ICRF) : RA = 07 03 25.9571, DE = +09 34 50.936 [2]
Star Magnitudes : G = 10.28 mag, RP = 10.12 mag, BP = 10.36 mag
Object Magnitude : V = 17.49 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 18.7 km/s
Elongation to Moon & Sun : 61° (sunlit = 93%), Sun = 89°
Cross-track uncertainty : 1.3 mas = 2 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0