UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 582a0739-36fb-4d50-a854-4f91a8d037f3 [observed]
Occultation Date + Time : 2016-09-09 at 04:06:18 UT +/- 0.01 min [1]
Object Designation : (86202) 1999 TT1
Orbit Class : MBA
Star Designation : GDR3 0162805034618547456
Star Coordinates (ICRF) : RA = 04 13 00.6831, DE = +26 48 54.318 [2]
Star Magnitudes : G = 16.57 mag, RP = 18.85 mag, BP = 19.96 mag
Object Magnitude : V = 19.21 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 11.6 km/s
Elongation to Moon & Sun : 167° (sunlit = 47%), Sun = 101°
Cross-track uncertainty : 1.8 mas = 3 km = 0.60 path-width (1-sig)
RUWE and duplicate source : 1.18 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0