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] : 8ab5e6d0-c358-11ef-5276-2a7cefbebfd3 [observed]
Occultation Date + Time : 2024-10-27 at 23:26:00 UT +/- 0.01 min [1]
Object Designation : (73640) Biermann
Orbit Class : MBA
Star Designation : GDR3 3352356561623541248
Star Coordinates (ICRF) : RA = 06 38 52.7499, DE = +12 59 41.308 [2]
Star Magnitudes : G = 12.06 mag, RP = 11.04 mag, BP = 13.16 mag
Object Magnitude : V = 18.91 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 4.3 km (src: astorb)
Speed of the shadow : 4.6 km/s
Elongation to Moon & Sun : 67° (sunlit = 17%), Sun = 115°
Cross-track uncertainty : 0.7 mas = 0 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0