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(2017 KH3)
Classification: Apollo [NEO]          SPK-ID: 3774683
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 2457892.5 (2017-May-19.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4228617531237632 0.0011864  
a 1.378860596258251 0.0028927 au
q .7957931872112095 3.3605e-05 au
i 31.72331922246338 0.062916 deg
node 59.92751898364904 0.00012916 deg
peri 262.2791216542375 0.087986 deg
M 321.1376931260367 0.17505 deg
tp 2457956.341788388746
(2017-Jul-21.84178839)
0.086658 TDB
period 591.3967972741884
1.62
1.8611
0.005095
d
yr
n .6087283557490991 0.0019156 deg/d
Q 1.961928005305292 0.004116 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      11 days  
   first obs. used      2017-05-17  
   last obs. used      2017-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .4002  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-29 06:18:19  

Additional Information
 Earth MOID = .0467409 au 
 Jupiter MOID = 3.63868 au 
 T_jup = 4.567 
[ 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 23.8   n/a MPO410039  

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