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(2013 YR2)
Classification: Apollo [NEO]          SPK-ID: 3655398
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2343415192131532 0.00011368  
a 1.248486486218856 0.00016366 au
q .9559142663212375 1.6619e-05 au
i 4.151601413291618 0.0021593 deg
node 97.49853916788882 0.001922 deg
peri 66.07578706551618 0.003869 deg
M 169.7063568321118 0.31889 deg
tp 2458760.301768654339
(2019-Oct-03.80176865)
0.40411 TDB
period 509.535204800742
1.40
0.10019
0.0002743
d
yr
n .7065262549243895 0.00013893 deg/d
Q 1.541058706116474 0.00020202 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      146 days  
   first obs. used      2013-12-25  
   last obs. used      2014-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .54967  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:43:12  

Additional Information
 Earth MOID = .0354367 au 
 Jupiter MOID = 3.43499 au 
 T_jup = 5.118 
[ 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 24.2   n/a MPO279480  

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