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362787 (2011 WE129)
Classification: Main-belt Asteroid          SPK-ID: 2362787
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08448211686294094 5.9468e-08  
a 2.643555329513914 2.3288e-08 au
q 2.420222179232269 1.61e-07 au
i 1.021300500374444 6.401e-06 deg
node 174.0576349420427 0.00037714 deg
peri 259.1682593024599 0.0003799 deg
M 34.3787238681534 4.4221e-05 deg
tp 2459050.576992838198
(2020-Jul-20.07699284)
0.00019207 TDB
period 1569.932693989433
4.30
2.0745e-05
5.68e-08
d
yr
n .2293091935586018 3.0301e-09 deg/d
Q 2.866888479795559 2.5256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6694 days (18.33 yr)  
   first obs. used      2002-10-09  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:46  

Additional Information
 Earth MOID = 1.43474 au 
 Jupiter MOID = 2.32851 au 
 T_jup = 3.389 
[ 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 17.58   n/a MPCxxxxx  

362787 (2011 WE129)          Discovered 2007-Dec-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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