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(2020 JK1)
Classification: Apollo [NEO]          SPK-ID: 54016996
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2573960674579249 0.0002326  
a 1.355827314893611 0.00042614 au
q 1.006842695887957 1.2366e-06 au
i 4.874666736183359 0.0035507 deg
node 231.2279583805392 4.5979e-05 deg
peri 340.3340806222675 0.0024794 deg
M 23.20674041571327 0.013441 deg
tp 2458963.327939175566
(2020-Apr-23.82793918)
0.0040114 TDB
period 576.6403060955276
1.58
0.27186
0.0007443
d
yr
n .6243059949062276 0.00029433 deg/d
Q 1.704811933899264 0.00053583 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      9 days  
   first obs. used      2020-05-14  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-23 06:20:58  

Additional Information
 Earth MOID = .00742625 au 
 Jupiter MOID = 3.26248 au 
 T_jup = 4.821 
[ 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 27.504   .40349 8 autocmod 2.8

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