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392107 (2009 EX10)
Classification: Main-belt Asteroid          SPK-ID: 2392107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623694021677108 7.785e-08  
a 2.775976829373142 4.8125e-08 au
q 2.325243131156407 2.1558e-07 au
i 4.796226275765004 1.1055e-05 deg
node 116.4345031198649 0.00012028 deg
peri 136.1698896236292 0.00012756 deg
M 80.68575408197485 3.6709e-05 deg
tp 2458621.868672988800
(2019-May-18.36867299)
0.00017268 TDB
period 1689.359903429134
4.63
4.3931e-05
1.203e-07
d
yr
n .2130984636661832 5.5415e-09 deg/d
Q 3.226710527589876 5.5939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      3808 days (10.43 yr)  
   first obs. used      2009-02-01  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57885  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:34  

Additional Information
 Earth MOID = 1.31358 au 
 Jupiter MOID = 1.82946 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO437605  
diameter diameter 2.359 km 0.613 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392107 (2009 EX10)          Discovered 2009-Mar-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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