Stellar Occultation by (506) Marion on 2020-02-25 (00:41:59 UT)
Event Details
Occultation UUID [and db] : d48ab16b-3952-4bc4-b1e6-12088b42775d [observed]
Occultation Date + Time : 2020-02-25 at 00:41:59 UT +/- 10720.32 min [1]
Object Designation : (506) Marion
Star Designation : GDR3 4080975571302823424
Star Coordinates (ICRF) : RA = 19 16 47.9608, DE = -22 23 13.901 [2]
Star Magnitudes : G = 13.76 mag, RP = 13.19 mag, BP = 14.15 mag
Object Magnitude : V = 15.6 mag
Estimated Magnitude Drop : 2.0 mag
Estimated Max. Duration : 3.0 sec
Object Mean Diameter : 106 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 35.3 km/s
Elongation to Moon & Sun : 63° (sunlit = 2%), Sun = 48°
Cross-track uncertainty : 2000000.0 mas = 8538336 km = 80626.40 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#?
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0