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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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 1b60bcf5-83aa-4d08-acfc-591f6f36e5a4 [observed]
Occultation Date + Time : 1998-09-10 at 02:15:13 UT +/- 0.07 min [1]
Object Designation : (1574) Meyer
Orbit Class : MBA
Star Designation : GDR3 2724807933543892480
Star Coordinates (ICRF) : RA = 21 55 33.8376, DE = +08 07 46.023 [2]
Star Magnitudes : G = 9.73 mag, RP = 9.02 mag, BP = 10.3 mag
Object Magnitude : V = 15.61 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 4.3 sec
Object Mean Diameter : 59 km (src: astorb)
Speed of the shadow : 13.8 km/s
Elongation to Moon & Sun : 67° (sunlit = 82%), Sun = 157°
Cross-track uncertainty : 10.0 mas = 20 km = 0.34 path-width (1-sig)
RUWE and duplicate source : 0.99 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