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(2020 KS4)
Classification: Outer Main-belt Asteroid          SPK-ID: 54017243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458999.5 (2020-May-30.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6000074105821357 0.02379  
a 3.372010563985572 0.21819 au
q 1.348779237032982 0.0070546 au
i 16.98165797553905 0.096613 deg
node 135.6758124894697 0.36092 deg
peri 173.9433909867935 0.39087 deg
M 354.4720231932934 0.59919 deg
tp 2459034.229259882828
(2020-Jul-03.72925988)
0.39839 TDB
period 2261.683432291147
6.19
219.52
0.601
d
yr
n .159173470017999 0.015449 deg/d
Q 5.395241890938163 0.3491 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      9 days  
   first obs. used      2020-05-22  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .40636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-25 05:22:38  

Additional Information
 Earth MOID = .335727 au 
 Jupiter MOID = .0339557 au 
 T_jup = 2.775 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.818   .39214 2 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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