UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 41cc0d2f-5910-4c4c-9e9b-16a5262738ff [observed]
Occultation Date + Time : 2018-12-24 at 23:39:47 UT +/- 0.01 min [1]
Object Designation : (1004) Belopolskya
Orbit Class : MBA
Star Designation : GDR3 3399465175973057920
Star Coordinates (ICRF) : RA = 05 38 30.2280, DE = +19 28 59.066 [2]
Star Magnitudes : G = 13.64 mag, RP = 13.03 mag, BP = 14.08 mag
Object Magnitude : V = 14.55 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 5.3 sec
Object Mean Diameter : 72 km (src: astorb)
Speed of the shadow : 13.5 km/s
Elongation to Moon & Sun : 39° (sunlit = 93%), Sun = 171°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.95 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