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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.


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Orbital Elements at Epoch 2454890.5 (2009-Feb-28.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4587286422107618 0.0012029  
a 1.237637405106962 0.0024054 au
q .6698976787129945 0.00018676 au
i 28.64118873590025 0.067582 deg
node 159.0917783118661 7.344e-05 deg
peri 94.59251811253237 0.071192 deg
M 317.5148074815411 0.1824 deg
tp 2454949.850400852175
(2009-Apr-28.35040085)
0.081781 TDB
period 502.9080260728453
1.38
1.4661
0.004014
d
yr
n .7158366566769699 0.0020869 deg/d
Q 1.805377131500929 0.0035089 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .82691  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:01:12  

Additional Information
 Earth MOID = .0167488 au 
 Jupiter MOID = 3.54127 au 
 T_jup = 4.965 
[ 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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