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(2020 KJ3)
Classification: Apollo [NEO]          SPK-ID: 54017186
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .393141472235513 0.00064653  
a 1.429953488790119 0.0012439 au
q .8677794689788633 0.00016962 au
i 3.607061127268987 0.005484 deg
node 228.2560157788381 0.0010057 deg
peri 79.04138120776661 0.0015473 deg
M 334.7226366885942 0.043661 deg
tp 2459044.354136515283
(2020-Jul-13.85413652)
0.018524 TDB
period 624.5702509002662
1.71
0.81498
0.002231
d
yr
n .5763963292857607 0.00075212 deg/d
Q 1.992127508601375 0.001733 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      16 days  
   first obs. used      2020-05-12  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-14 06:29:38  

Additional Information
 Earth MOID = .019763 au 
 Jupiter MOID = 3.28315 au 
 T_jup = 4.601 
[ 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 25.959   .45038 7 autocmod 2.8

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