UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 1198686c-1f3f-4ee3-a5eb-208b42dad5fe [observed]
Occultation Date + Time : 2019-09-20 at 22:43:47 UT +/- 0.01 min [1]
Object Designation : (862) Franzia
Orbit Class : MBA
Star Designation : GDR3 3455897541549203456
Star Coordinates (ICRF) : RA = 05 41 11.3666, DE = +36 17 22.520 [2]
Star Magnitudes : G = 13.07 mag, RP = 12.37 mag, BP = 13.6 mag
Object Magnitude : V = 14.98 mag
Estimated Magnitude Drop : 2.1 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 27 km (src: astorb)
Speed of the shadow : 16.4 km/s
Elongation to Moon & Sun : 20° (sunlit = 62%), Sun = 92°
Cross-track uncertainty : 1.3 mas = 2 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0