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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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 6b80a1d7-cf9b-4036-af55-c113752d6dfe [observed]
Occultation Date + Time : 2019-12-29 at 02:42:22 UT +/- 0.03 min [1]
Object Designation : (29943) 1999 JZ78
Orbit Class : MBA
Star Designation : GDR3 3385832120845503744
Star Coordinates (ICRF) : RA = 06 41 49.2349, DE = +27 24 41.030 [2]
Star Magnitudes : G = 13.51 mag, RP = 13.19 mag, BP = 13.7 mag
Object Magnitude : V = 14.48 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 22 km (src: astorb)
Speed of the shadow : 13.5 km/s
Elongation to Moon & Sun : 148° (sunlit = 9%), Sun = 175°
Cross-track uncertainty : 4.3 mas = 5 km = 0.24 path-width (1-sig)
RUWE and duplicate source : 1.08 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