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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418594317750808 7.6752e-08  
a 3.042572996835891 4.6794e-08 au
q 2.610955320370547 2.3115e-07 au
i 5.361038679973459 8.6284e-06 deg
node 170.9434346305676 7.3221e-05 deg
peri 250.2790298102603 8.1369e-05 deg
M 138.7606822574288 3.1938e-05 deg
tp 2457853.322367434252
(2017-Apr-09.82236743)
0.00016874 TDB
period 1938.473805026773
5.31
4.472e-05
1.224e-07
d
yr
n .1857131105235791 4.2843e-09 deg/d
Q 3.474190673301236 5.3432e-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 = 1.62937 au 
 Jupiter MOID = 1.88256 au 
 T_jup = 3.217 
[ 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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