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] : cb50c2f4-1ffc-4cc9-aead-7587a6ac3fd2 [observed]
Occultation Date + Time : 2022-07-16 at 22:54:26 UT +/- 0.02 min [1]
Object Designation : (4343) Tetsuya
Orbit Class : MBA
Star Designation : GDR3 4103750099340160512
Star Coordinates (ICRF) : RA = 18 36 21.4879, DE = -14 08 30.421 [2]
Star Magnitudes : G = 12.91 mag, RP = 12.02 mag, BP = 13.73 mag
Object Magnitude : V = 17.43 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 1.5 sec
Object Mean Diameter : 19 km (src: astorb)
Speed of the shadow : 12.5 km/s
Elongation to Moon & Sun : 61° (sunlit = 86%), Sun = 162°
Cross-track uncertainty : 1.3 mas = 2 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 0.81 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#53
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0