NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017AA21 ∴ Impactor table
Contact »
2017AA21  ▹ 
IMPACTOR TABLE
Date MJD σ σimp dist ± width stretch p_RE exp. en PS TS
yr-mo-day (RE) (RE/σ) (MT)
2020-02-12.209 58891.209 0.323 0.191 19.13 ± 90.580 7.25e+4 1.75e-7 4.57e-8 -6.19 0
2027-02-08.963 61444.963 0.516 0.213 11.94 ± 47.827 3.89e+5 3.10e-8 9.50e-9 -7.40 0
2028-02-06.123 61807.123 0.671 0.005 1.71 ± 18.133 5.11e+5 9.58e-8 3.36e-8 -6.90 0
2028-02-18.072 61819.072 0.117 0.726 162.53 ± 221.001 1.50e+5 1.55e-10 3.42e-11 -9.86 0
2030-02-09.164 62541.164 0.471 0.001 1.79 ± 58.281 3.21e+5 7.17e-8 2.11e-8 -7.16 0
2031-02-17.355 62914.355 0.161 0.538 113.43 ± 207.268 2.04e+5 1.56e-9 3.55e-10 -8.95 0
2032-02-05.692 63267.692 0.703 0.000 1.15 ± 8.994 6.04e+5 1.84e-7 6.00e-8 -6.78 0
2033-02-08.343 63636.343 0.442 0.478 28.33 ± 55.644 5.76e+5 7.71e-9 2.22e-9 -8.23 0
2034-02-14.990 64007.990 0.189 0.121 21.80 ± 164.460 2.69e+5 3.59e-8 8.38e-9 -7.66 0
2037-02-13.418 65102.418 0.209 0.310 44.57 ± 137.816 3.63e+5 1.94e-8 4.61e-9 -7.99 0
2039-02-12.458 65831.458 0.408 0.562 51.12 ± 87.772 6.27e+5 1.14e-10 3.19e-11 -10.21 0
2040-02-09.537 66193.537 0.489 0.127 7.95 ± 49.013 8.32e+5 2.35e-8 7.05e-9 -7.89 0
2040-02-12.691 66196.691 0.223 0.595 69.14 ± 112.972 4.81e+5 5.85e-9 1.40e-9 -8.57 0
2042-02-17.309 66932.309 0.141 0.492 104.75 ± 208.740 3.56e+5 1.80e-9 4.04e-10 -9.14 0
2043-02-12.577 67292.577 0.234 0.502 59.44 ± 114.643 5.45e+5 7.52e-9 1.82e-9 -8.51 0
2044-02-08.261 67653.261 0.536 0.023 2.47 ± 34.060 9.29e+5 3.93e-8 1.22e-8 -7.72 0
2044-02-10.648 67655.648 0.536 0.109 101.62 ± 51.745 9.73e+5 2.45e-8 7.65e-9 -7.93 0
2045-02-12.232 68023.232 0.387 0.500 48.00 ± 92.284 7.49e+5 4.21e-10 1.16e-10 -9.75 0
2045-02-15.837 68026.837 0.387 0.190 113.58 ± 150.211 6.16e+5 2.07e-10 5.68e-11 -10.06 0
2046-02-07.906 68383.906 0.454 0.833 37.01 ± 42.331 1.05e+6 1.10e-9 3.19e-10 -9.33 0
2047-01-25.039 68735.039 1.527 0.287 6.08 ± 16.725 6.58e+6 4.54e-10 3.61e-10 -9.38 0
2048-02-16.851 69122.851 0.177 0.211 40.61 ± 183.516 4.36e+5 1.48e-8 3.41e-9 -8.31 0
2052-02-10.594 70577.594 0.430 0.075 6.30 ± 60.200 9.44e+5 2.14e-8 6.11e-9 -8.13 0
2052-02-14.508 70581.508 0.430 0.077 126.62 ± 106.770 8.38e+5 1.46e-8 4.15e-9 -8.30 0
2053-04-03.166 70995.166 1.080 0.344 61.79 ± 175.835 6.73e+6 1.10e-10 5.64e-11 -10.23 0
2054-02-13.898 71311.898 0.201 0.313 45.11 ± 137.841 5.73e+5 1.21e-8 2.85e-9 -8.47 0
2055-01-31.288 71663.288 1.128 0.154 4.00 ± 16.788 2.41e+6 6.95e-9 3.72e-9 -8.43 0
2056-02-17.812 72045.812 0.148 0.663 135.07 ± 200.759 4.71e+5 9.04e-11 2.04e-11 -10.63 0
2058-01-25.394 72753.394 1.422 0.331 6.47 ± 15.628 6.48e+6 2.43e-10 1.73e-10 -9.82 0
2058-02-09.112 72768.112 0.413 0.494 26.56 ± 50.159 1.10e+6 4.98e-9 1.40e-9 -8.84 0
2059-02-10.514 73134.514 0.459 0.455 31.38 ± 65.021 1.29e+6 5.15e-10 1.50e-10 -9.82 0
2060-02-08.946 73497.946 0.502 0.084 5.44 ± 44.210 1.52e+6 1.60e-8 4.86e-9 -8.32 0
2060-02-12.181 73501.181 0.218 0.829 82.53 ± 97.344 6.69e+5 1.89e-9 4.51e-10 -9.33 0
2061-04-14.277 73928.277 1.262 0.134 29.83 ± 213.762 2.33e+7 5.58e-11 3.40e-11 -10.55 0
2062-01-21.363 74210.363 1.689 0.000 0.66 ± 53.006 4.04e+6 8.45e-10 7.65e-10 -9.24 0
2062-02-17.056 74237.056 0.171 0.634 122.73 ± 190.450 5.00e+5 8.32e-11 1.91e-11 -10.72 0
2063-04-10.288 74654.288 1.078 0.094 20.14 ± 201.249 1.45e+7 1.45e-10 7.43e-11 -10.21 0
2064-02-10.807 74960.807 0.407 0.019 2.93 ± 60.047 1.46e+7 1.66e-9 4.62e-10 -9.37 0
2064-02-11.519 74961.519 0.400 0.202 14.91 ± 64.998 8.48e+5 1.52e-8 4.23e-9 -8.41 0
2065-02-16.581 75332.581 0.181 0.491 91.92 ± 183.363 4.84e+5 1.11e-9 2.58e-10 -9.62 0
2068-01-18.598 76398.598 1.539 0.220 5.32 ± 18.604 8.35e+6 7.55e-10 6.08e-10 -9.38 0
2068-04-09.668 76480.668 1.078 0.109 22.75 ± 196.156 1.31e+7 1.62e-10 8.27e-11 -10.21 0
2071-02-17.117 77524.117 0.197 0.624 111.85 ± 176.172 5.30e+5 5.30e-11 1.25e-11 -10.99 0
2074-02-07.262 78610.262 0.516 0.000 1.19 ± 43.524 1.41e+7 2.05e-9 5.85e-10 -9.36 0
2074-02-07.412 78610.412 0.519 0.053 4.26 ± 48.066 2.22e+6 1.06e-8 3.26e-9 -8.62 0
2074-02-15.629 78618.629 0.207 0.208 33.97 ± 153.917 1.12e+6 6.32e-9 1.50e-9 -8.93 0
2074-02-15.943 78618.943 0.204 0.282 46.12 ± 156.903 4.39e+5 1.03e-8 2.43e-9 -8.72 0
2074-02-16.125 78619.125 0.202 0.343 59.18 ± 166.707 9.82e+5 2.73e-9 6.43e-10 -9.30 0
2075-02-17.887 78985.887 0.125 0.586 125.38 ± 210.498 3.34e+5 5.35e-10 1.19e-10 -10.04 0
2076-02-08.461 79341.461 0.484 0.281 11.72 ± 35.505 1.18e+6 1.26e-8 3.77e-9 -8.57 0
2076-02-10.935 79343.935 0.387 0.003 3.04 ± 38.295 1.35e+7 2.85e-9 7.83e-10 -9.24 0
2077-02-08.836 79707.836 0.416 0.337 20.54 ± 55.772 1.27e+6 8.69e-9 2.44e-9 -8.76 0
2080-02-14.240 80808.240 0.215 0.244 30.47 ± 117.306 4.81e+5 2.02e-8 4.81e-9 -8.47 0
2080-02-14.858 80808.858 0.211 0.076 11.93 ± 131.157 1.55e+6 8.06e-9 1.92e-9 -8.87 0
2082-05-11.802 81625.802 1.247 0.077 38.37 ± 481.962 1.66e+7 3.58e-11 2.15e-11 -10.92 0
2083-02-15.789 81905.789 0.220 0.299 46.64 ± 149.618 9.31e+5 4.50e-9 1.08e-9 -9.14 0
2084-02-17.487 82272.487 0.153 0.400 79.54 ± 193.499 3.67e+5 4.13e-9 9.37e-10 -9.20 0
2084-02-17.629 82272.629 0.151 0.411 83.01 ± 197.411 6.02e+5 2.27e-9 5.14e-10 -9.46 0
2085-02-10.454 82631.454 0.370 0.000 0.39 ± 90.766 2.20e+7 7.56e-10 1.93e-10 -9.91 0
2088-02-09.268 83725.268 0.458 0.037 3.38 ± 44.123 4.62e+6 6.16e-9 1.79e-9 -8.97 0
2092-01-28.905 85174.905 0.854 0.539 17.44 ± 29.638 2.66e+6 1.50e-10 6.23e-11 -10.48 0
2093-02-15.095 85558.095 0.175 0.039 8.10 ± 157.819 2.05e+6 5.47e-9 1.26e-9 -9.13 0
2096-02-16.505 86654.505 0.180 0.128 22.96 ± 164.673 1.76e+6 5.36e-9 1.24e-9 -9.15 0
2098-01-11.221 87349.221 1.667 0.166 24.79 ± 141.849 4.71e+6 1.87e-10 1.72e-10 -10.14 0
2098-02-04.998 87373.998 0.602 0.000 1.62 ± 35.482 2.07e+6 1.51e-8 4.66e-9 -8.62 0
2098-02-05.037 87374.037 0.602 0.000 1.36 ± 23.041 1.82e+6 2.66e-8 8.19e-9 -8.37 0
2107-02-18.081 90673.081 0.176 0.465 83.04 ± 174.487 4.31e+6 1.12e-10 2.59e-11 -10.89 0
2108-02-03.586 91023.586 0.713 0.000 1.18 ± 8.854 3.01e+7 3.45e-9 1.19e-9 -9.27 0
2112-02-12.474 92493.474 0.351 0.000 1.79 ± 30.631 7.72e+6 6.48e-9 1.63e-9 -9.12 0
2115-02-05.564 93582.564 0.651 0.000 0.74 ± 132.878 7.10e+7 1.10e-10 3.55e-11 -10.82 0
2115-02-09.215 93586.215 0.473 0.125 5.67 ± 31.476 6.48e+6 5.07e-9 1.50e-9 -9.19 0
2115-02-12.531 93589.531 0.351 0.018 3.05 ± 68.602 2.67e+6 8.34e-9 2.22e-9 -9.01 0
2116-01-21.772 93932.772 0.902 0.017 2.23 ± 52.249 8.66e+6 1.34e-9 5.80e-10 -9.64 0

 

Based on 7 optical observations (of which 0 are rejected as outliers) from 2017-01-03.461 to 2017-01-04.441.

Coordinates are given on the Target Plane
Unit is one Earth radius, but impact cross section has radius between 1.72 and 1.81 Earth radii

Coordinates for LOV = CAR scaled= T second= F

OrbFit software version= 5.0, 31/10/2015 Date of computation=20170124 234447.964 CET

 





This Web Site has been visited 81114 times since

this Page has been visited 1774 times since 2017/01/24,
and this Impact Table has been visited 22 times since 2017/01/25