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259670 (2003 WM164)
Classification: Main-belt Asteroid          SPK-ID: 2259670
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627828014326843 4.8952e-08  
a 2.418574968153968 1.263e-08 au
q 2.0248725593629 1.1869e-07 au
i 3.296925993667002 4.7817e-06 deg
node 73.99777070827342 0.00010959 deg
peri 350.335103754237 0.00011223 deg
M 140.9748181991711 2.207e-05 deg
tp 2458462.506783378722
(2018-Dec-10.00678338)
8.3702e-05 TDB
period 1373.845062953227
3.76
1.0761e-05
2.946e-08
d
yr
n .2620382819778391 2.0525e-09 deg/d
Q 2.812277376945036 1.4686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      9032 days (24.73 yr)  
   first obs. used      1995-09-02  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:08:23  

Additional Information
 Earth MOID = 1.03841 au 
 Jupiter MOID = 2.48896 au 
 T_jup = 3.495 
[ 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 17.4   n/a MPO454933  

259670 (2003 WM164)          Discovered 2003-Nov-30 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Alternate Designations
 2003 WM164 = 1999 VU120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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