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] : ed9802a6-1530-4dac-a5f5-087214316ff1 [observed]
Occultation Date + Time : 2020-07-17 at 23:42:52 UT +/- 0.02 min [1]
Object Designation : (11683) 1998 FO11
Orbit Class : MBA
Star Designation : GDR3 4261623579442480128
Star Coordinates (ICRF) : RA = 18 59 23.0203, DE = -03 02 14.789 [2]
Star Magnitudes : G = 14.56 mag, RP = 13.43 mag, BP = 15.92 mag
Object Magnitude : V = 17.24 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 10.9 km/s
Elongation to Moon & Sun : 150° (sunlit = 8%), Sun = 158°
Cross-track uncertainty : 1.0 mas = 1 km = 0.18 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0