UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 19f7baa1-d2aa-4707-b959-aa44cae28963 [observed]
Occultation Date + Time : 2022-05-24 at 21:16:34 UT +/- 0.02 min [1]
Object Designation : (1041) Asta
Orbit Class : MBA
Star Designation : GDR3 3691425404801446912
Star Coordinates (ICRF) : RA = 13 15 29.0154, DE = +02 07 50.819 [2]
Star Magnitudes : G = 13.07 mag, RP = 12.63 mag, BP = 13.36 mag
Object Magnitude : V = 15.97 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 6.7 sec
Object Mean Diameter : 57 km (src: astorb)
Speed of the shadow : 8.5 km/s
Elongation to Moon & Sun : 163° (sunlit = 28%), Sun = 132°
Cross-track uncertainty : 3.3 mas = 6 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0