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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399605886963586 7.7221e-08  
a 3.0476530844566 4.6005e-08 au
q 2.621101764613782 2.3397e-07 au
i 5.35835994575763 8.6224e-06 deg
node 170.8340983457605 7.3216e-05 deg
peri 250.386925820333 8.1647e-05 deg
M 212.9608243307271 3.2985e-05 deg
tp 2459794.238195973954
(2022-Aug-02.73819597)
0.00018469 TDB
period 1943.330743320649
5.32
4.4002e-05
1.205e-07
d
yr
n .1852489604445064 4.1945e-09 deg/d
Q 3.474204404299419 5.2443e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:35:59  

Additional Information
 Earth MOID = 1.63986 au 
 Jupiter MOID = 1.88169 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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