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JPL Small-Body Database Browser
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442854 (2013 AR126)
Classification: Main-belt Asteroid          SPK-ID: 2442854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0602898108586044 8.0496e-08  
a 2.714435285257345 8.4617e-08 au
q 2.550782495321258 2.0087e-07 au
i 5.864668804370047 1.0714e-05 deg
node 286.8949416414974 8.8083e-05 deg
peri 105.5083731823143 0.00014279 deg
M 215.2553193572139 0.00012025 deg
tp 2459257.276759661329
(2021-Feb-11.77675966)
0.00056427 TDB
period 1633.4944567779
4.47
7.6381e-05
2.091e-07
d
yr
n .22038642280434 1.0305e-08 deg/d
Q 2.878088075193432 8.9719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      2373 days (6.50 yr)  
   first obs. used      2011-09-19  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62711  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:08:22  

Additional Information
 Earth MOID = 1.56388 au 
 Jupiter MOID = 2.40404 au 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO437722  

442854 (2013 AR126)          Discovered 2011-Sep-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AR126 = 2011 SU17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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