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215788 (2004 LW4)
Classification: Main-belt Asteroid          SPK-ID: 2215788
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265125415086016 5.0144e-08  
a 2.645187051216413 3.1618e-08 au
q 2.310537714601381 1.3469e-07 au
i 12.27033586485618 6.7506e-06 deg
node 109.0098617697456 2.651e-05 deg
peri 109.8161060502384 3.9043e-05 deg
M 279.8372246109238 3.3447e-05 deg
tp 2459350.407501404739
(2021-May-15.90750140)
0.00014976 TDB
period 1571.386468274295
4.30
2.8174e-05
7.714e-08
d
yr
n .2290970472689343 4.1076e-09 deg/d
Q 2.979836387831445 3.5618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6218 days (17.02 yr)  
   first obs. used      2003-01-08  
   last obs. used      2020-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:55  

Additional Information
 Earth MOID = 1.3349 au 
 Jupiter MOID = 2.11592 au 
 T_jup = 3.349 
[ 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 15.8   n/a MPO418156  

215788 (2004 LW4)          Discovered 2004-Jun-12 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 LW4 = 2003 AW67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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