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] : c15b885b-f605-4878-a6c9-979373faa490 [observed]
Occultation Date + Time : 2023-09-09 at 19:03:24 UT +/- 0.15 min [1]
Object Designation : (51938) 2001 QL159
Orbit Class : MBA
Star Designation : GDR3 4101432496236313856
Star Coordinates (ICRF) : RA = 18 59 39.8031, DE = -14 24 24.986 [2]
Star Magnitudes : G = 12.96 mag, RP = 12.41 mag, BP = 13.33 mag
Object Magnitude : V = 19.36 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 6 km (src: astorb)
Speed of the shadow : 6.8 km/s
Elongation to Moon & Sun : 166° (sunlit = 23%), Sun = 117°
Cross-track uncertainty : 2.0 mas = 3 km = 0.66 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0