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] : e6ae4bb0-c35a-11ef-5276-4599f57d2063 [observed]
Occultation Date + Time : 2024-12-12 at 18:59:29 UT +/- 0.01 min [1]
Object Designation : (17758) 1998 DC18
Orbit Class : MBA
Star Designation : GDR3 0874846668822617728
Star Coordinates (ICRF) : RA = 07 45 53.4800, DE = +26 15 10.209 [2]
Star Magnitudes : G = 9.43 mag, RP = 8.69 mag, BP = 10.02 mag
Object Magnitude : V = 19.09 mag
Estimated Magnitude Drop : 9.7 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 9.5 km/s
Elongation to Moon & Sun : 67° (sunlit = 91%), Sun = 147°
Cross-track uncertainty : 0.3 mas = 0 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#49
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0