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] : 7055ffcf-d3ef-4bd2-942f-bc10b786fe6f [observed]
Occultation Date + Time : 2021-06-09 at 22:05:50 UT +/- 0.03 min [1]
Object Designation : (2426) Simonov
Orbit Class : MBA
Star Designation : GDR3 4097664577277440512
Star Coordinates (ICRF) : RA = 18 14 31.9299, DE = -16 21 55.424 [2]
Star Magnitudes : G = 14.43 mag, RP = 13.81 mag, BP = 14.87 mag
Object Magnitude : V = 15.45 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 2.4 sec
Object Mean Diameter : 24 km (src: astorb)
Speed of the shadow : 9.8 km/s
Elongation to Moon & Sun : 159° (sunlit = 0%), Sun = 164°
Cross-track uncertainty : 2.0 mas = 2 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 0.9 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0