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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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : f50f8b1c-da93-4639-89aa-24b212642abd [observed]
Occultation Date + Time : 2018-06-29 at 21:31:41 UT +/- 0.03 min [1]
Object Designation : (26565) 2000 EF47
Orbit Class : MBA
Star Designation : GDR3 4445537240103230720
Star Coordinates (ICRF) : RA = 16 42 48.8791, DE = +09 02 48.200 [2]
Star Magnitudes : G = 11.01 mag, RP = 9.97 mag, BP = 12.11 mag
Object Magnitude : V = 17.8 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 9.1 km/s
Elongation to Moon & Sun : 55° (sunlit = 97%), Sun = 138°
Cross-track uncertainty : 1.3 mas = 2 km = 0.24 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0