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359917 (2011 WS124)
Classification: Main-belt Asteroid          SPK-ID: 2359917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137267070301881 7.7186e-08  
a 3.050290861948662 5.0465e-08 au
q 2.63158637176037 2.3034e-07 au
i 5.374465979318122 8.6416e-06 deg
node 170.6009028436854 7.2776e-05 deg
peri 250.5824520054049 8.1889e-05 deg
M 286.0310743562662 3.4674e-05 deg
tp 2459796.313189927803
(2022-Aug-04.81318993)
0.00019043 TDB
period 1945.854250570721
5.33
4.8289e-05
1.322e-07
d
yr
n .1850087178391761 4.5912e-09 deg/d
Q 3.468995352136954 5.7392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59824  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:30:01  

Additional Information
 Earth MOID = 1.65 au 
 Jupiter MOID = 1.88682 au 
 T_jup = 3.216 
[ 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 16.6   n/a MPO437520  

359917 (2011 WS124)          Discovered 2008-Mar-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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