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] : a8578c8e-051b-4f98-964d-ff4077c29bf7 [observed]
Occultation Date + Time : 2020-09-22 at 00:33:47 UT +/- 0.04 min [1]
Object Designation : (2505) Hebei
Orbit Class : MBA
Star Designation : GDR3 0034115170046123264
Star Coordinates (ICRF) : RA = 02 58 12.5378, DE = +15 44 08.280 [2]
Star Magnitudes : G = 14.56 mag, RP = 13.59 mag, BP = 15.53 mag
Object Magnitude : V = 17.27 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 2.5 sec
Object Mean Diameter : 15 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 164° (sunlit = 28%), Sun = 133°
Cross-track uncertainty : 2.3 mas = 4 km = 0.29 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0