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(2000 KA)
Classification: Apollo [NEO, PHA]          SPK-ID: 3035252
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4620360681084673 7.8845e-09  
a 1.332218230299507 1.52e-09 au
q .7166853573095023 1.0885e-08 au
i 6.731543039103205 6.2024e-06 deg
node 62.49949705728473 9.257e-06 deg
peri 83.19534252310866 8.9389e-06 deg
M 48.24563933994931 5.4942e-07 deg
tp 2458925.230843263136
(2020-Mar-16.73084326)
8.4003e-07 TDB
period 561.6444676862967
1.54
9.612e-07
2.632e-09
d
yr
n .6409748884076536 1.097e-09 deg/d
Q 1.947751103289512 2.2223e-09 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      7335 days (20.08 yr)  
   first obs. used      2000-05-22  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 14:11:07  

Additional Information
 Earth MOID = .00182788 au 
 Jupiter MOID = 3.0853 au 
 T_jup = 4.797 
[ 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 21.7   n/a MPO278178  

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