UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 102bf2a6-f8df-46a5-b091-a5975185e6b4 [observed]
Occultation Date + Time : 2011-01-13 at 02:30:36 UT +/- 0.02 min [1]
Object Designation : (268) Adorea
Orbit Class : MBA
Star Designation : GDR3 0865859844894239360
Star Coordinates (ICRF) : RA = 07 25 56.3764, DE = +21 19 10.030 [2]
Star Magnitudes : G = 13.23 mag, RP = 12.79 mag, BP = 13.51 mag
Object Magnitude : V = 12.63 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 10.9 sec
Object Mean Diameter : 140 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 81° (sunlit = 56%), Sun = 177°
Cross-track uncertainty : 1.3 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 2.67 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#82
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0