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JPL Small-Body Database Browser
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(2017 KJ3)
Classification: Apollo [NEO]          SPK-ID: 3774692
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4819352469883315 0.00053636  
a 1.766790456374203 0.0016829 au
q .9153118614048744 7.5805e-05 au
i 10.25124890201381 0.0085661 deg
node 65.51653668633465 0.0017781 deg
peri 232.3078447996601 0.0014251 deg
M 83.30270646771436 0.62713 deg
tp 2458802.012754537522
(2019-Nov-14.51275454)
1.2107 TDB
period 857.7801538079223
2.35
1.2256
0.003356
d
yr
n .4196879566423412 0.00059963 deg/d
Q 2.618269051343531 0.0024939 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      12 days  
   first obs. used      2017-05-18  
   last obs. used      2017-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49549  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:09:01  

Additional Information
 Earth MOID = .0178393 au 
 Jupiter MOID = 2.66269 au 
 T_jup = 3.950 
[ 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 24.4   n/a MPO438036  

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