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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05948146591012422 7.9829e-08  
a 2.712355503083324 8.5528e-08 au
q 2.551020621690536 1.9771e-07 au
i 5.869294225759215 1.0727e-05 deg
node 286.8771262189095 8.7987e-05 deg
peri 106.580102194424 0.0001444 deg
M 302.2816576915998 0.00012474 deg
tp 2459262.095152598853
(2021-Feb-16.59515260)
0.00057279 TDB
period 1631.617457625444
4.47
7.7174e-05
2.113e-07
d
yr
n .2206399535120946 1.0436e-08 deg/d
Q 2.873690384476113 9.0615e-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 = 1.56503 au 
 Jupiter MOID = 2.40112 au 
 T_jup = 3.352 
[ 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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