UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : bcee50a6-fe69-42b0-a4b5-33e049a85cb7 [observed]
Occultation Date + Time : 2023-08-07 at 01:20:22 UT +/- 0.05 min [1]
Object Designation : (1051) Merope
Orbit Class : MBA
Star Designation : GDR3 2713116104851251456
Star Coordinates (ICRF) : RA = 22 55 55.2207, DE = +08 41 26.638 [2]
Star Magnitudes : G = 10.03 mag, RP = 9.49 mag, BP = 10.4 mag
Object Magnitude : V = 14.75 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 7.9 sec
Object Mean Diameter : 67 km (src: astorb)
Speed of the shadow : 8.5 km/s
Elongation to Moon & Sun : 41° (sunlit = 65%), Sun = 143°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#74
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0