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115926 (2003 WJ17)
Classification: Main-belt Asteroid          SPK-ID: 2115926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08877591298041122 4.2723e-08  
a 2.724963173960101 1.9269e-08 au
q 2.483052080353794 1.2249e-07 au
i 12.76936038334804 5.3241e-06 deg
node 351.2385868816606 2.1189e-05 deg
peri 37.17564987833303 3.9125e-05 deg
M 308.870649139606 3.4909e-05 deg
tp 2459433.849653979919
(2021-Aug-07.34965398)
0.00016057 TDB
period 1643.006883896192
4.50
1.7427e-05
4.771e-08
d
yr
n .2191104635826623 2.3241e-09 deg/d
Q 2.966874267566408 2.098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      8951 days (24.51 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:48  

Additional Information
 Earth MOID = 1.49512 au 
 Jupiter MOID = 2.43695 au 
 T_jup = 3.315 
[ 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 15.54   n/a E2021B55  

115926 (2003 WJ17)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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