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213948 (2003 WL126)
Classification: Mars-crossing Asteroid          SPK-ID: 2213948
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3887417016797417 3.7628e-08  
a 2.68254196829452 1.3499e-08 au
q 1.639726038712385 1.0634e-07 au
i 3.759417756480298 5.5547e-06 deg
node 351.2582155876339 5.99e-05 deg
peri 92.17998442471414 6.0582e-05 deg
M 313.6371096933441 7.9191e-06 deg
tp 2459407.174176762029
(2021-Jul-11.67417676)
3.6252e-05 TDB
period 1604.790019392929
4.39
1.2113e-05
3.316e-08
d
yr
n .2243284140913235 1.6933e-09 deg/d
Q 3.725357897876655 1.8747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7521 days (20.59 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:45  

Additional Information
 Earth MOID = .660718 au 
 Jupiter MOID = 1.57053 au 
 T_jup = 3.260 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.43   n/a E2021B55  

213948 (2003 WL126)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2003 WL126 = 2000 GH16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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