UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 26ab7ff0-ae0d-4a63-909c-1ca8d06dabd2 [observed]
Occultation Date + Time : 2021-02-13 at 22:26:21 UT +/- 0.04 min [1]
Object Designation : (1844) Susilva
Orbit Class : MBA
Star Designation : GDR3 3385223339297141760
Star Coordinates (ICRF) : RA = 06 55 24.8452, DE = +27 27 10.456 [2]
Star Magnitudes : G = 14.14 mag, RP = 13.67 mag, BP = 14.45 mag
Object Magnitude : V = 15.87 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 3.3 sec
Object Mean Diameter : 20 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 112° (sunlit = 5%), Sun = 137°
Cross-track uncertainty : 1.3 mas = 2 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0