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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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : db209c4a-248e-415a-b074-47c3060732bb [observed]
Occultation Date + Time : 2017-01-29 at 21:31:16 UT +/- 0.0 min [1]
Object Designation : (5434) Tomwhitney
Orbit Class : MBA
Star Designation : GDR3 3075485691070527616
Star Coordinates (ICRF) : RA = 08 46 37.7691, DE = +00 34 42.755 [2]
Star Magnitudes : G = 9.23 mag, RP = 8.98 mag, BP = 9.36 mag
Object Magnitude : V = 16.77 mag
Estimated Magnitude Drop : 7.5 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 11 km (src: astorb)
Speed of the shadow : 13.0 km/s
Elongation to Moon & Sun : 155° (sunlit = 4%), Sun = 163°
Cross-track uncertainty : 1.0 mas = 1 km = 0.13 path-width (1-sig)
RUWE and duplicate source : 1.87 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#55
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0