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JPL Small-Body Database Browser
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(2019 KY)
Classification: Apollo [NEO]          SPK-ID: 3841981
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065833586006077 5.8899e-05  
a 1.229914259419516 8.2913e-05 au
q .9758344409178529 6.658e-06 au
i 7.255388151414935 0.001625 deg
node 69.56528781006212 9.1448e-05 deg
peri 227.7628037293386 0.00124 deg
M 158.2809814287758 0.050802 deg
tp 2459177.453198728060
(2020-Nov-23.95319873)
0.048156 TDB
period 498.2079827031069
1.36
0.050379
0.0001379
d
yr
n .7225897867929826 7.3069e-05 deg/d
Q 1.483994077921178 0.00010004 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      34 days  
   first obs. used      2019-05-02  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .52755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:20:15  

Additional Information
 Earth MOID = .0136135 au 
 Jupiter MOID = 3.67751 au 
 T_jup = 5.174 
[ 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 26.2   .42695 MPO473659 autocmod 2.6q

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