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(2017 LW)
Classification: Amor [NEO]          SPK-ID: 3775203
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093217427685357 3.4917e-05  
a 1.329767625355228 6.5073e-05 au
q 1.051418348538694 5.0206e-06 au
i 4.239402620301555 0.00056578 deg
node 257.4679144992859 4.3138e-05 deg
peri 19.9975360416628 6.6542e-05 deg
M 325.9523424204968 0.050575 deg
tp 2459053.472052123809
(2020-Jul-22.97205212)
0.082575 TDB
period 560.0954697115885
1.53
0.041113
0.0001126
d
yr
n .6427475662057681 4.718e-05 deg/d
Q 1.608116902171761 7.8694e-05 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      84 days  
   first obs. used      2017-05-24  
   last obs. used      2017-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38167  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Aug-17 06:19:01  

Additional Information
 Earth MOID = .0403329 au 
 Jupiter MOID = 3.49327 au 
 T_jup = 4.899 
[ 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 25.4   n/a MPO419561  

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