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(2020 FK4)
Classification: Apollo [NEO]          SPK-ID: 54016355
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2473453110368393 0.00035493  
a 1.288425400042324 0.00055488 au
q .9697394187210912 3.967e-05 au
i .9315393977043541 0.00083913 deg
node 32.36072584554103 0.0077266 deg
peri 191.2521845589862 0.0034955 deg
M 21.65944748795562 0.012769 deg
tp 2458968.361010557127
(2020-Apr-28.86101056)
0.0018236 TDB
period 534.1796555922376
1.46
0.34508
0.0009448
d
yr
n .6739305704199329 0.00043536 deg/d
Q 1.607111381363557 0.00069213 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      8 days  
   first obs. used      2020-03-24  
   last obs. used      2020-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .27232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-02 06:06:07  

Additional Information
 Earth MOID = .00566228 au 
 Jupiter MOID = 3.36974 au 
 T_jup = 5.003 
[ 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 27.47   .36439 4 autocmod 2.8

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