UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
5 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : d14f6252-4c0b-4b59-9f47-2cd81e1da501 [observed]
Occultation Date + Time : 2018-08-06 at 21:01:39 UT +/- 0.02 min [1]
Object Designation : (483) Seppina
Orbit Class : MBA
Star Designation : GDR3 4265656515033388544
Star Coordinates (ICRF) : RA = 19 06 47.1700, DE = -00 07 57.942 [2]
Star Magnitudes : G = 15.27 mag, RP = 14.35 mag, BP = 15.77 mag
Object Magnitude : V = 13.59 mag
Estimated Magnitude Drop : 0.2 mag
Estimated Max. Duration : 5.8 sec
Object Mean Diameter : 70 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 140° (sunlit = 28%), Sun = 146°
Cross-track uncertainty : 1.0 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0