Stellar Occultation by (328) Gudrun on 2020-08-22 (23:10:54 UT)
Event Details
Occultation UUID [and db] : 3cbc33cf-6a7d-414f-84e3-163363165139 [observed]
Occultation Date + Time : 2020-08-22 at 23:10:54 UT +/- 0.01 min [1]
Object Designation : (328) Gudrun
Star Designation : GDR3 6789899337092223488
Star Coordinates (ICRF) : RA = 21 30 05.5352, DE = -27 40 05.294 [2]
Star Magnitudes : G = 9.35 mag, RP = 8.62 mag, BP = 9.92 mag
Object Magnitude : V = 14.0 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 8.6 sec
Object Mean Diameter : 123 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 14.3 km/s
Elongation to Moon & Sun : 113° (sunlit = 20%), Sun = 161°
Cross-track uncertainty : 4.0 mas = 6 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 0.83 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0