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] : 3f777520-0e2a-4efd-bc80-98c0c353c06f [observed]
Occultation Date + Time : 2021-11-29 at 21:12:20 UT +/- 0.03 min [1]
Object Designation : (4212) Sansyu-Asuke
Orbit Class : MBA
Star Designation : GDR3 0193145680032324864
Star Coordinates (ICRF) : RA = 05 52 04.7881, DE = +42 32 19.662 [2]
Star Magnitudes : G = 14.6 mag, RP = 13.8 mag, BP = 15.28 mag
Object Magnitude : V = 15.64 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 18 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 97° (sunlit = 26%), Sun = 152°
Cross-track uncertainty : 1.3 mas = 1 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#56
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0