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] : 44fb3fd1-f00c-4620-80cf-c8a5f4e85631 [observed]
Occultation Date + Time : 2023-09-12 at 02:34:59 UT +/- 0.06 min [1]
Object Designation : (81578) 2000 HD42
Orbit Class : MBA
Star Designation : GDR3 2713931663306156672
Star Coordinates (ICRF) : RA = 23 01 58.1573, DE = +08 58 44.965 [2]
Star Magnitudes : G = 12.82 mag, RP = 12.32 mag, BP = 13.14 mag
Object Magnitude : V = 17.93 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 9.5 km/s
Elongation to Moon & Sun : 142° (sunlit = 8%), Sun = 166°
Cross-track uncertainty : 7.3 mas = 6 km = 2.10 path-width (1-sig)
RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#38
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0