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(2020 KW5)
Classification: Apollo [NEO]          SPK-ID: 54017273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2458997.5 (2020-May-28.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6078673816858436 0.00074623  
a 1.187252478066597 0.0011701 au
q .4655604228242251 0.00042774 au
i 5.120309586793288 0.0087849 deg
node 65.11918911115397 0.00034829 deg
peri 300.3255359553597 0.0026939 deg
M 314.6174044272816 0.10103 deg
tp 2459057.066198458247
(2020-Jul-26.56619846)
0.044563 TDB
period 472.5122301700125
1.29
0.69851
0.001912
d
yr
n .7618850413045817 0.0011263 deg/d
Q 1.908944533308968 0.0018813 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      2 days  
   first obs. used      2020-05-27  
   last obs. used      2020-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .40619  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:34:08  

Additional Information
 Earth MOID = .00759845 au 
 Jupiter MOID = 3.55575 au 
 T_jup = 5.138 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.56861198148632E-7 -3.189621748325812E-7 -3.325129686195574E-5 2.41855324661449E-7 -1.63320854875245E-8 6.531956673457173E-6
q -3.189621748325812E-7 1.829587738839254E-7 1.903634516633196E-5 -1.403798113171029E-7 -3.42195960967035E-8 -3.753115015417287E-6
tp -3.325129686195574E-5 1.903634516633196E-5 .001985849493436443 -1.437391097195187E-5 2.561211443435723E-6 -.0003896066312500991
node 2.41855324661449E-7 -1.403798113171029E-7 -1.437391097195187E-5 1.213070300314946E-7 2.977576238081125E-7 2.928476183891025E-6
peri -1.63320854875245E-8 -3.42195960967035E-8 2.561211443435723E-6 2.977576238081125E-7 7.256936386496496E-6 1.750300700330506E-6
i 6.531956673457173E-6 -3.753115015417287E-6 -.0003896066312500991 2.928476183891025E-6 1.750300700330506E-6 7.717455466974856E-5

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 26.3   .48452 MPO545570 autocmod 2.8

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