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JPL Small-Body Database Browser
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(2012 KB4)
Classification: Amor [NEO]          SPK-ID: 3604305
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06101825644274521 9.5424e-05  
a 1.092927205261276 0.00020485 au
q 1.026238692777391 8.817e-05 au
i 6.329722226980362 0.011285 deg
node 60.47360643295841 0.0033425 deg
peri 277.6216506352035 0.065938 deg
M 276.6113059802585 0.51256 deg
tp 2459097.169607052048
(2020-Sep-04.66960705)
0.62137 TDB
period 417.3354547380068
1.14
0.11734
0.0003213
d
yr
n .862615423427179 0.00024253 deg/d
Q 1.159615717745162 0.00021735 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      12 days  
   first obs. used      2012-05-17  
   last obs. used      2012-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44631  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:46  

Additional Information
 Earth MOID = .071365 au 
 Jupiter MOID = 3.91499 au 
 T_jup = 5.670 
[ 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 25.3   n/a MPO231383  

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