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] : c1408b00-c34f-11ef-5276-19c7ffdf79ca [observed]
Occultation Date + Time : 2024-07-30 at 21:12:34 UT +/- 0.1 min [1]
Object Designation : (15446) 1998 XQ4
Orbit Class : MBA
Star Designation : GDR3 4109033665002298880
Star Coordinates (ICRF) : RA = 17 16 19.2774, DE = -26 33 40.074 [2]
Star Magnitudes : G = 14.27 mag, RP = 12.81 mag, BP = 17.18 mag
Object Magnitude : V = 17.46 mag
Estimated Magnitude Drop : 3.3 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 4.7 km (src: astorb)
Speed of the shadow : 2.9 km/s
Elongation to Moon & Sun : 173° (sunlit = 21%), Sun = 132°
Cross-track uncertainty : 0.5 mas = 0 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
