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] : 0e5f9b39-f105-498a-8d30-f5194b21a650 [observed]
Occultation Date + Time : 2018-06-23 at 04:38:49 UT +/- 0.01 min [1]
Object Designation : (6465) Zvezdotchet
Orbit Class : MBA
Star Designation : GDR3 6691908902322269568
Star Coordinates (ICRF) : RA = 19 53 16.9106, DE = -37 24 05.646 [2]
Star Magnitudes : G = 11.7 mag, RP = 11.11 mag, BP = 12.12 mag
Object Magnitude : V = 17.54 mag
Estimated Magnitude Drop : 5.8 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 11.9 km/s
Elongation to Moon & Sun : 80° (sunlit = 78%), Sun = 153°
Cross-track uncertainty : 1.0 mas = 1 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#51
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0