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Post Info TOPIC: Asteroid 2009 CT
Blobrana


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Asteroid 2009 CT
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The 330 - 750 metre wide asteroid 2009 CT will make a close pass (77.2 lunar distances, 0.1984 AU), travelling at 13.35 km/second, to the Earth-Moon system on the 1st April 2014 @ 20:49 UT ±00:01.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).



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Orbital elements:
2009 CT                                                  Earth MOID = 0.0584 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
M 286.75066              (2000.0)            P               Q
n   0.38975660     Peri.  337.79197     -0.28276914     +0.95686941
a   1.8561243      Node   275.73202     -0.86965971     -0.28507058
e   0.6387627      Incl.    3.84097     -0.40464008     -0.05599728
P   2.53           H   19.5           G   0.15           U   3

MPEC 2014 - C07



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2009CT - impactor table 
Object: 2009CT    

     date         MJD       sigma sigimp   dist ±   width    stretch    p_RE    exp. en.    PS  
   YYYY/MM                                 (RE)       (RE)      RE/sig               MT           
--------------------------------------------------------------------------------------------------
2016/07/14.997  57583.997   2.420 0.271  213.41 ±  781.853  1.23E+06  4.53E-11  5.06E-07  -6.45
2017/07/04.136  57938.136   2.512 0.118 1676.04 ±  976.138  1.40E+06  2.46E-11  2.84E-07  -6.76
2017/07/12.805  57946.805   2.514 0.078   64.81 ±  816.686  1.56E+06  2.47E-11  2.85E-07  -6.76
2018/07/07.967  58306.967   2.587 0.050  647.57 ±  896.106  1.87E+06  1.46E-11  1.74E-07  -7.03
2018/07/10.959  58309.959   2.588 0.060   51.60 ±  842.222  1.93E+06  1.47E-11  1.75E-07  -7.02
2023/07/15.234  60140.234   2.408 0.258  205.82 ±  793.246  2.66E+06  2.11E-11  2.35E-07  -7.07
2024/07/12.979  60503.979   2.460 0.133  109.23 ±  811.150  2.67E+06  1.72E-11  1.95E-07  -7.19
2024/07/12.977  60503.977   2.460 0.133  109.23 ±  811.185  2.67E+06  1.72E-11  1.95E-07  -7.19
2025/07/12.603  60868.603   2.505 0.076   62.64 ±  812.482  3.27E+06  1.21E-11  1.40E-07  -7.36
2070/07/08.019  77300.019   2.463 0.114   89.18 ±  775.011  4.06E+06  1.19E-11  1.35E-07  -7.94
2079/07/01.722  80580.722   2.385 0.238  411.21 ± 1725.489  1.28E+06  2.31E-11  2.54E-07  -7.73

Based on   15 optical observations (of which   0 are rejected as outliers)
from 2009/02/02.483 to 2009/02/03.554.
Source

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2009 CT = 9C08A7D (NEOCPO)
Orbital elements:
2009 CT                                                  Earth MOID = 0.0569 AU
Epoch 2009 Jan. 29.0 TT = JDT 2454860.5                 MPC
M 317.83143              (2000.0)            P               Q
n   0.51197552     Peri.  350.16630     -0.19921019     +0.97824815
a   1.5475211      Node   268.32619     -0.89511572     -0.20567041
e   0.5902899      Incl.    3.31745     -0.39885229     -0.02702300
P   1.93           H   19.7           G   0.15
From 15 observations 2009 Feb. 2-3.
MPEC 2009 -C25

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