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JPL Small-Body Database Browser
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(2017 KR27)
Classification: Apollo [NEO]          SPK-ID: 3775045
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6146902867561483 8.0591e-07  
a 2.336487076468506 4.4501e-06 au
q .9002711654320453 3.4206e-07 au
i 5.313734354073524 2.6914e-05 deg
node 246.4715284514502 1.4502e-05 deg
peri 52.77983927971101 6.3092e-05 deg
M 291.5087383595539 0.00083213 deg
tp 2459248.685364238335
(2021-Feb-03.18536424)
0.0037243 TDB
period 1304.498252563052
3.57
0.0037269
1.02e-05
d
yr
n .2759681734281202 7.8842e-07 deg/d
Q 3.772702987504966 7.1856e-06 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      11 days  
   first obs. used      2017-05-26  
   last obs. used      2017-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .3553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:02:37  

Additional Information
 Earth MOID = .0118131 au 
 Jupiter MOID = 1.52696 au 
 T_jup = 3.280 
[ 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 23.5   n/a MPO438037  

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