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] : fa10abdb-a2ea-4679-9f43-bce2f50d18b7 [observed]
Occultation Date + Time : 2023-10-12 at 22:30:37 UT +/- 0.06 min [1]
Object Designation : (30750) 1981 EY28
Orbit Class : MBA
Star Designation : GDR3 0334443506999501056
Star Coordinates (ICRF) : RA = 02 34 09.6810, DE = +37 59 36.440 [2]
Star Magnitudes : G = 10.91 mag, RP = 10.13 mag, BP = 11.56 mag
Object Magnitude : V = 17.42 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 7.8 km/s
Elongation to Moon & Sun : 126° (sunlit = 3%), Sun = 144°
Cross-track uncertainty : 10.7 mas = 9 km = 2.12 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0