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JPL Small-Body Database Browser
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(2003 LW2)
Classification: Apollo [NEO]          SPK-ID: 3154522
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4709249290676323 2.5148e-07  
a 1.846417612255244 4.5789e-07 au
q .9768935291747164 2.56e-07 au
i 2.218032382718524 1.5131e-05 deg
node 246.9224755536664 3.5921e-05 deg
peri 334.3051437697131 8.9052e-05 deg
M 21.52837571268354 2.2984e-05 deg
tp 2459341.697282884653
(2021-May-07.19728288)
7.3026e-05 TDB
period 916.4174030046055
2.51
0.00034089
9.333e-07
d
yr
n .3928340937434061 1.4613e-07 deg/d
Q 2.715941695335772 6.7352e-07 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      6572 days (17.99 yr)  
   first obs. used      2003-06-04  
   last obs. used      2021-06-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-03 05:50:16  

Additional Information
 Earth MOID = .00112768 au 
 Jupiter MOID = 2.26564 au 
 T_jup = 3.868 
[ 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 25.8   n/a E2021M50  

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