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] : 24b2fa90-f676-41b8-8a28-240138a07c87 [observed]
Occultation Date + Time : 2021-05-04 at 02:23:21 UT +/- 0.04 min [1]
Object Designation : (52235) 1979 MW2
Orbit Class : MBA
Star Designation : GDR3 4134710250760179456
Star Coordinates (ICRF) : RA = 17 11 15.8363, DE = -17 59 55.642 [2]
Star Magnitudes : G = 12.92 mag, RP = 12.04 mag, BP = 13.73 mag
Object Magnitude : V = 19.38 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 8.0 km/s
Elongation to Moon & Sun : 60° (sunlit = 47%), Sun = 145°
Cross-track uncertainty : 5.0 mas = 8 km = 1.84 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0