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] : 06a60d13-e0b3-46e9-8a08-32d574257760 [observed]
Occultation Date + Time : 2017-06-21 at 21:27:12 UT +/- 0.0 min [1]
Object Designation : (1574) Meyer
Orbit Class : MBA
Star Designation : GDR3 4104907781976679040
Star Coordinates (ICRF) : RA = 18 34 27.1395, DE = -12 48 49.960 [2]
Star Magnitudes : G = 16.91 mag, RP = 16.09 mag, BP = 17.65 mag
Object Magnitude : V = 15.3 mag
Estimated Magnitude Drop : 0.2 mag
Estimated Max. Duration : 4.1 sec
Object Mean Diameter : 59 km (src: astorb)
Speed of the shadow : 14.4 km/s
Elongation to Moon & Sun : 141° (sunlit = 7%), Sun = 167°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0