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JPL Small-Body Database Browser
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417419 (2006 KL21)
Classification: Amor [NEO, PHA]          SPK-ID: 2417419
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 56 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273633841939425 6.8032e-08  
a 1.199033593867923 4.4516e-09 au
q 1.046320617590679 7.9214e-08 au
i 9.355158457308661 8.354e-06 deg
node 117.2122467377896 2.3645e-05 deg
peri 214.2221583317881 3.1916e-05 deg
M 220.5970432849172 2.7811e-05 deg
tp 2458786.201297391087
(2019-Oct-29.70129739)
3.7868e-05 TDB
period 479.5627627714309
1.31
2.6707e-06
7.312e-09
d
yr
n .7506838060560242 4.1805e-09 deg/d
Q 1.351746570145167 5.0185e-09 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      4644 days (12.71 yr)  
   first obs. used      2006-05-23  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-09 07:50:19  

Additional Information
 Earth MOID = .0477973 au 
 Jupiter MOID = 3.85688 au 
 T_jup = 5.279 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.9   n/a MPO353471  

417419 (2006 KL21)          Discovered 2006-May-23 by CSS at Catalina
Reference: Last Updated: 2015-01-07

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