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: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : d714d2b0-c354-11ef-5276-a6a59ff3975e [observed]
Occultation Date + Time : 2024-09-11 at 21:11:12 UT +/- 0.01 min [1]
Object Designation : (40000) 1998 HZ87
Orbit Class : MBA
Star Designation : GDR3 2733993592984380928
Star Coordinates (ICRF) : RA = 22 16 10.9521, DE = +13 01 03.247 [2]
Star Magnitudes : G = 12.41 mag, RP = 11.9 mag, BP = 12.75 mag
Object Magnitude : V = 18.05 mag
Estimated Magnitude Drop : 5.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 8.9 km/s
Elongation to Moon & Sun : 77° (sunlit = 57%), Sun = 156°
Cross-track uncertainty : 1.7 mas = 1 km = 0.48 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0