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] : b0c85f73-6b64-4b4b-a643-57ad319706ef [observed]
Occultation Date + Time : 2022-08-19 at 20:28:41 UT +/- 0.54 min [1]
Object Designation : (74454) 1999 CV28
Orbit Class : MBA
Star Designation : GDR3 4043101862581904128
Star Coordinates (ICRF) : RA = 18 06 03.8997, DE = -31 30 38.599 [2]
Star Magnitudes : G = 12.45 mag, RP = 11.67 mag, BP = 12.82 mag
Object Magnitude : V = 19.72 mag
Estimated Magnitude Drop : 7.3 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 5.0 km/s
Elongation to Moon & Sun : 152° (sunlit = 44%), Sun = 124°
Cross-track uncertainty : 5.1 mas = 9 km = 2.04 path-width (1-sig)
RUWE and duplicate source : 12.62 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#36
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0