Stellar Occultation by (76) Freia on 2024-08-29 (21:40:00 UT)
Event Details
Occultation UUID [and db] : 762b4590-852b-11ef-78cd-634a7ffb9a6c [asteroids]
Occultation Date + Time : 2024-08-29 at 21:40:00 UT +/- 0.02 min [1]
Object Designation : (76) Freia
Star Designation : GDR3 6874787785150684032
Star Coordinates (ICRF) : RA = 20 27 26.8346, DE = -16 25 44.608 [2]
Star Magnitudes : G = 13.97 mag, RP = 19.69 mag, BP = 20.86 mag
Object Magnitude : V = 13.86 mag
Estimated Magnitude Drop : 0.7 mag
Estimated Max. Duration : 16.5 sec
Object Mean Diameter : 184 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 11.2 km/s
Elongation to Moon & Sun : 163° (sunlit = 16%), Sun = 148°
Cross-track uncertainty : 5.6 mas = 11 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#85
Object is a <Gaia mass determination> target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0