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120311 (2004 LX2)
Classification: Main-belt Asteroid          SPK-ID: 2120311
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1604704481927058 3.6253e-08  
a 2.720327961809349 1.3006e-08 au
q 2.283795714546653 9.8351e-08 au
i 11.27279223248692 4.9412e-06 deg
node 178.8661044943966 2.0665e-05 deg
peri 83.27505085250431 2.5575e-05 deg
M 198.7927185989639 1.5957e-05 deg
tp 2459734.358752988138
(2022-Jun-03.85875299)
7.4838e-05 TDB
period 1638.816490047402
4.49
1.1753e-05
3.218e-08
d
yr
n .2196707210272135 1.5754e-09 deg/d
Q 3.156860209072045 1.5093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      21676 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57199  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:17:55  

Additional Information
 Earth MOID = 1.30259 au 
 Jupiter MOID = 2.00311 au 
 T_jup = 3.313 
[ 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 15.7   n/a MPO453674  

120311 (2004 LX2)          Discovered 2004-Jun-11 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 LX2 = 1996 TK35 = 1999 FB20 = 2004 KY17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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