UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 84b452b4-b4b5-428b-b581-f0a8e2d4a3ce [observed]
Occultation Date + Time : 2022-03-26 at 01:41:21 UT +/- 0.02 min [1]
Object Designation : (48823) 1997 WN36
Orbit Class : MBA
Star Designation : GDR3 1230278817705702272
Star Coordinates (ICRF) : RA = 14 09 41.0174, DE = +14 24 55.520 [2]
Star Magnitudes : G = 7.97 mag, RP = 7.2 mag, BP = 8.62 mag
Object Magnitude : V = 18.23 mag
Estimated Magnitude Drop : 10.3 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 8 km (src: astorb)
Speed of the shadow : 12.4 km/s
Elongation to Moon & Sun : 84° (sunlit = 41%), Sun = 148°
Cross-track uncertainty : 8.3 mas = 14 km = 1.80 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0