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115979 (2003 WX56)
Classification: Main-belt Asteroid          SPK-ID: 2115979
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .088980688947258 4.2889e-08  
a 2.640854772189563 2.0004e-08 au
q 2.405869695150482 1.171e-07 au
i 21.68784306333402 1.007e-05 deg
node 359.9059098786342 1.1961e-05 deg
peri 109.415370152243 6.9103e-05 deg
M 288.5876807755478 6.5981e-05 deg
tp 2459511.446621175950
(2021-Oct-23.94662118)
0.00028837 TDB
period 1567.527631633234
4.29
1.7811e-05
4.876e-08
d
yr
n .2296610233434352 2.6095e-09 deg/d
Q 2.875839849228644 2.1784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1999-10-31  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:46:02  

Additional Information
 Earth MOID = 1.49226 au 
 Jupiter MOID = 2.23534 au 
 T_jup = 3.289 
[ 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 15.67   n/a MPCxxxxx  

115979 (2003 WX56)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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