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] : 9779661c-091f-4f7b-8c83-1c29e78f6d0a [observed]
Occultation Date + Time : 2022-10-31 at 00:18:17 UT +/- 0.01 min [1]
Object Designation : (1233) Kobresia
Orbit Class : MBA
Star Designation : GDR3 0607645758220879744
Star Coordinates (ICRF) : RA = 09 13 51.6047, DE = +15 42 15.721 [2]
Star Magnitudes : G = 13.18 mag, RP = 12.42 mag, BP = 13.79 mag
Object Magnitude : V = 16.84 mag
Estimated Magnitude Drop : 3.7 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 34 km (src: astorb)
Speed of the shadow : 20.9 km/s
Elongation to Moon & Sun : 154° (sunlit = 36%), Sun = 81°
Cross-track uncertainty : 3.0 mas = 5 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 4.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0