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(2011 YD29)
Classification: Aten [NEO]          SPK-ID: 3591754
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3091940168814361 9.6892e-05  
a .7655736121505925 0.00010951 au
q .5288628317913202 0.00014982 au
i 6.972954100846799 0.038474 deg
node 281.6558061047866 0.047559 deg
peri 5.43335020624303 0.03299 deg
M 17.59290682664936 2.1501 deg
tp 2458988.543227602185
(2020-May-19.04322760)
1.4587 TDB
period 244.6689512783229
0.67
0.052497
0.0001437
d
yr
n 1.471375906583596 0.0003157 deg/d
Q 1.002284392509865 0.00014337 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      3 days  
   first obs. used      2011-12-29  
   last obs. used      2012-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43132  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:51:38  

Additional Information
 Earth MOID = .0155754 au 
 Jupiter MOID = 4.1273 au 
 T_jup = 7.521 
[ 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 26.3   n/a MPO216409  

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