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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093666659123709 3.4574e-05  
a 1.329835396947743 6.423e-05 au
q 1.051412193676539 4.8052e-06 au
i 4.239081397577998 0.000567 deg
node 257.4636072799308 6.4607e-05 deg
peri 19.99069612358296 0.00014619 deg
M 94.51428038503627 0.059879 deg
tp 2459053.441479943716
(2020-Jul-22.94147994)
0.082513 TDB
period 560.13828814639
1.53
0.040581
0.0001111
d
yr
n .6426984329018326 4.6563e-05 deg/d
Q 1.608258600218946 7.7678e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .3688  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:07:34  

Additional Information
 Earth MOID = .0386843 au 
 Jupiter MOID = 3.49212 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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