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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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 5dcda854-ee65-426a-9e42-5fec920f73ca [observed]
Occultation Date + Time : 2022-11-20 at 21:26:00 UT +/- 0.08 min [1]
Object Designation : (818) Kapteynia
Orbit Class : MBA
Star Designation : GDR3 0885920194022699136
Star Coordinates (ICRF) : RA = 07 22 42.0568, DE = +30 23 24.780 [2]
Star Magnitudes : G = 10.17 mag, RP = 9.82 mag, BP = 10.37 mag
Object Magnitude : V = 14.54 mag
Estimated Magnitude Drop : 4.4 mag
Estimated Max. Duration : 6.2 sec
Object Mean Diameter : 50 km (src: astorb)
Speed of the shadow : 8.0 km/s
Elongation to Moon & Sun : 91° (sunlit = 12%), Sun = 130°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.5 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0