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(2009 DS43)
Classification: Apollo [NEO]          SPK-ID: 3448965
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


Orbital Elements at Epoch 2454890.5 (2009-Feb-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4585473177449572 0.0012017  
a 1.237274567015528 0.0024011 au
q .6699256329965043 0.00018685 au
i 28.63100777462846 0.067538 deg
node 159.0917896265846 7.3384e-05 deg
peri 94.60329035903223 0.071143 deg
M 317.4872774421875 0.18229 deg
tp 2454949.862744772647
(2009-Apr-28.36274477)		 0.081746 TDB
period 502.6868860043324
1.38		 1.4633
0.004006		 d
yr
n .716151564767292 0.0020847 deg/d
Q 1.804623501034552 0.0035021 au
   Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      2 days  
   first obs. used      2009-02-27  
   last obs. used      2009-03-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .82307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:36:46  

Additional Information
 Earth MOID = .0167429 au 
 Jupiter MOID = 3.54166 au 
 T_jup = 4.966 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.8   n/a MPO154266  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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