UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : a95dec7f-1238-42a5-9da7-84e319ea6025 [observed]
Occultation Date + Time : 2012-12-07 at 19:44:06 UT +/- 0.02 min [1]
Object Designation : (1004) Belopolskya
Orbit Class : MBA
Star Designation : GDR3 3362557594284834048
Star Coordinates (ICRF) : RA = 07 24 35.4467, DE = +18 47 40.420 [2]
Star Magnitudes : G = 11.03 mag, RP = 10.4 mag, BP = 11.5 mag
Object Magnitude : V = 15.11 mag
Estimated Magnitude Drop : 4.1 mag
Estimated Max. Duration : 7.6 sec
Object Mean Diameter : 72 km (src: astorb)
Speed of the shadow : 9.4 km/s
Elongation to Moon & Sun : 70° (sunlit = 38%), Sun = 146°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0