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: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : c1f12327-ca42-48da-98e7-207da6feba48 [observed]
Occultation Date + Time : 2023-12-23 at 01:07:53 UT +/- 0.03 min [1]
Object Designation : (4194) Sweitzer
Orbit Class : MBA
Star Designation : GDR3 3353030081214678016
Star Coordinates (ICRF) : RA = 06 55 01.2883, DE = +12 47 15.674 [2]
Star Magnitudes : G = 9.53 mag, RP = 8.75 mag, BP = 10.18 mag
Object Magnitude : V = 15.98 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 18 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 62° (sunlit = 83%), Sun = 164°
Cross-track uncertainty : 1.0 mas = 1 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.85 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