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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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : da115d07-8f4b-40fa-84f6-e1179344a999 [observed]
Occultation Date + Time : 2022-09-05 at 03:02:49 UT +/- 0.01 min [1]
Object Designation : (19910) 5078 T-3
Orbit Class : MBA
Star Designation : GDR3 3381850961038894976
Star Coordinates (ICRF) : RA = 07 00 29.5899, DE = +26 12 56.983 [2]
Star Magnitudes : G = 11.46 mag, RP = 11.31 mag, BP = 11.53 mag
Object Magnitude : V = 18.77 mag
Estimated Magnitude Drop : 7.3 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 11 km (src: astorb)
Speed of the shadow : 30.4 km/s
Elongation to Moon & Sun : 167° (sunlit = 66%), Sun = 59°
Cross-track uncertainty : 0.7 mas = 1 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#47
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0