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JPL Small-Body Database Browser
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(2010 AR1)
Classification: Apollo [NEO]          SPK-ID: 3484643
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .371472960417152 0.00055735  
a 1.525653085002154 0.0012888 au
q .9589142169468429 4.0626e-05 au
i .5579287199145088 0.00077289 deg
node 202.5717734672612 0.02102 deg
peri 227.1178023945238 0.020484 deg
M 353.1532743707413 2.2792 deg
tp 2458613.590689986862
(2019-May-10.09068999)
4.3743 TDB
period 688.3068857223531
1.88
0.87215
0.002388
d
yr
n .5230225172339996 0.00066272 deg/d
Q 2.092391953057465 0.0017675 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      8 days  
   first obs. used      2010-01-07  
   last obs. used      2010-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .57388  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:42  

Additional Information
 Earth MOID = .00300945 au 
 Jupiter MOID = 3.21448 au 
 T_jup = 4.416 
[ 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 MPO170305  

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