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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3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 50e636ad-2df7-439d-a1f8-5d4f2da2e7cd [observed]
Occultation Date + Time : 2023-09-24 at 18:09:07 UT +/- 0.09 min [1]
Object Designation : (174006) 2001 YT7
Orbit Class : MBA
Star Designation : GDR3 2684799346813193600
Star Coordinates (ICRF) : RA = 21 26 29.4058, DE = -02 59 20.229 [2]
Star Magnitudes : G = 7.79 mag, RP = 7.38 mag, BP = 8.02 mag
Object Magnitude : V = 20.35 mag
Estimated Magnitude Drop : 12.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 7.9 km/s
Elongation to Moon & Sun : 31° (sunlit = 72%), Sun = 140°
Cross-track uncertainty : 12.7 mas = 23 km = 6.86 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#20
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0