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129091 (2004 WE5)
Classification: Main-belt Asteroid          SPK-ID: 2129091
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1965459878373513 3.6997e-08  
a 3.043837022013143 2.2484e-08 au
q 2.445583067705668 1.2055e-07 au
i 1.909713110162268 5.3922e-06 deg
node 131.3679501363848 0.00012384 deg
peri 284.8894868185552 0.00012466 deg
M 330.1533442609199 1.4738e-05 deg
tp 2459161.313940938037
(2020-Nov-07.81394094)
8.0099e-05 TDB
period 1939.681927643584
5.31
2.1492e-05
5.884e-08
d
yr
n .1855974399046677 2.0564e-09 deg/d
Q 3.642090976320617 2.6903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      8876 days (24.30 yr)  
   first obs. used      1996-04-13  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:39:38  

Additional Information
 Earth MOID = 1.45834 au 
 Jupiter MOID = 1.72009 au 
 T_jup = 3.208 
[ 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 15.3   n/a MPO449740  

129091 (2004 WE5)          Discovered 2004-Nov-18 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2004 WE5 = 1996 GZ9 = 2000 AS147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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