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] : 1a35ed55-39f4-4fff-8451-7a24e7e47888 [observed]
Occultation Date + Time : 2021-09-27 at 22:15:29 UT +/- 0.03 min [1]
Object Designation : (5975) Otakemayumi
Orbit Class : MBA
Star Designation : GDR3 0188339852145751040
Star Coordinates (ICRF) : RA = 05 06 34.2921, DE = +38 31 20.022 [2]
Star Magnitudes : G = 7.68 mag, RP = 7.48 mag, BP = 7.76 mag
Object Magnitude : V = 16.74 mag
Estimated Magnitude Drop : 9.1 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 11 km (src: astorb)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 14° (sunlit = 61%), Sun = 105°
Cross-track uncertainty : 1.7 mas = 2 km = 0.20 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#51
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0