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437573 (2014 AK20)
Classification: Main-belt Asteroid          SPK-ID: 2437573
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06947065801288742 7.0524e-08  
a 2.447063809102012 2.7884e-08 au
q 2.277064676084173 1.6751e-07 au
i 8.174112362247314 5.6442e-06 deg
node 77.91560702825426 4.5615e-05 deg
peri 141.6211374528537 6.2326e-05 deg
M 98.59132110671939 3.9602e-05 deg
tp 2458617.584846629773
(2019-May-14.08484663)
0.00015523 TDB
period 1398.190567545674
3.83
2.3898e-05
6.543e-08
d
yr
n .257475631974781 4.4008e-09 deg/d
Q 2.617062942119852 2.9821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-05-02  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:43  

Additional Information
 Earth MOID = 1.27341 au 
 Jupiter MOID = 2.37005 au 
 T_jup = 3.481 
[ 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 16.8   n/a MPO434611  

437573 (2014 AK20)          Discovered 2007-Feb-09 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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