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437389 (2013 WK43)
Classification: Main-belt Asteroid          SPK-ID: 2437389
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 .1132958890610882 1.2382e-07  
a 2.56280178615858 3.9578e-08 au
q 2.272446879308399 3.2393e-07 au
i 9.267087941615905 9.9322e-06 deg
node 59.03231365417414 3.8406e-05 deg
peri 353.308409352765 4.7737e-05 deg
M 229.0200853774825 2.6112e-05 deg
tp 2459545.721729558575
(2021-Nov-27.22172956)
0.00011182 TDB
period 1498.549019571152
4.10
3.4714e-05
9.504e-08
d
yr
n .2402323816561056 5.565e-09 deg/d
Q 2.853156693008761 4.4063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4898 days (13.41 yr)  
   first obs. used      2005-12-29  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:35  

Additional Information
 Earth MOID = 1.28392 au 
 Jupiter MOID = 2.4915 au 
 T_jup = 3.407 
[ 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 MPO434609  

437389 (2013 WK43)          Discovered 2011-Mar-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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