Stellar Occultation by (435) Ella on 2024-06-22 (21:45:21 UT)
Event Details
Occultation UUID [and db] : 527b9af0-11e5-11ef-67cb-90e1ff9f1e18 [asteroids]
Occultation Date + Time : 2024-06-22 at 21:45:21 UT +/- 0.0 min [1]
Object Designation : (435) Ella
Star Designation : GDR3 4109851014479110272
Star Coordinates (ICRF) : RA = 17 23 31.2766, DE = -25 58 04.835 [2]
Star Magnitudes : G = 14.74 mag, RP = 13.66 mag, BP = 15.85 mag
Object Magnitude : V = 13.48 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 4.2 sec
Object Mean Diameter : 42 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 9.9 km/s
Elongation to Moon & Sun : 21° (sunlit = 99%), Sun = 169°
Cross-track uncertainty : 0.7 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#103
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0