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] : 7f606ceb-d5d1-480d-9456-eab7f433a584 [observed]
Occultation Date + Time : 2022-01-07 at 21:29:55 UT +/- 0.04 min [1]
Object Designation : (28641) 2000 FS49
Orbit Class : MBA
Star Designation : GDR3 0050337227165394560
Star Coordinates (ICRF) : RA = 04 02 02.7118, DE = +19 29 30.452 [2]
Star Magnitudes : G = 16.56 mag, RP = 15.9 mag, BP = 16.98 mag
Object Magnitude : V = 19.25 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 67° (sunlit = 31%), Sun = 135°
Cross-track uncertainty : 5.0 mas = 8 km = 1.70 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