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] : 6ddcb030-862b-11ef-78cd-1c8dfddfdd27 [asteroids]
Occultation Date + Time : 2025-01-02 at 22:16:23 UT +/- 0.01 min [1]
Object Designation : (741) Botolphia
Orbit Class : MBA
Star Designation : GDR3 0638405592440348800
Star Coordinates (ICRF) : RA = 09 16 41.1774, DE = +21 02 12.566 [2]
Star Magnitudes : G = 12.31 mag, RP = 11.87 mag, BP = 12.59 mag
Object Magnitude : V = 14.04 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 3.8 sec
Object Mean Diameter : 30 km (src: astorb)
Speed of the shadow : 7.8 km/s
Elongation to Moon & Sun : 175° (sunlit = 10%), Sun = 147°
Cross-track uncertainty : 0.7 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#67
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0