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541763 (2011 WE158)
Classification: Main-belt Asteroid          SPK-ID: 2541763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210995129573083 5.562e-08  
a 2.645467265353744 2.4518e-08 au
q 2.325102467974903 1.5529e-07 au
i 10.73234534571126 5.3966e-06 deg
node 108.293201085836 3.578e-05 deg
peri 335.2111029843738 4.9804e-05 deg
M 57.74916076427898 3.2506e-05 deg
tp 2458948.387028405860
(2020-Apr-08.88702841)
0.00014112 TDB
period 1571.636168781017
4.30
2.1849e-05
5.982e-08
d
yr
n .2290606484827981 3.1844e-09 deg/d
Q 2.965832062732584 2.7487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4783 days (13.10 yr)  
   first obs. used      2008-03-02  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58305  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:34  

Additional Information
 Earth MOID = 1.34556 au 
 Jupiter MOID = 2.23327 au 
 T_jup = 3.358 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.32   n/a MPCxxxxx  

541763 (2011 WE158)          Discovered 2011-Nov-28 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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