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146323 (2001 LX18)
Classification: Main-belt Asteroid          SPK-ID: 2146323
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136999012822712 4.9886e-08  
a 2.623002838595097 1.2594e-08 au
q 2.062467390924207 1.3216e-07 au
i 11.81886619047996 4.4223e-06 deg
node 265.3082211282312 2.4811e-05 deg
peri 66.75990936954541 2.6726e-05 deg
M 146.165607128232 9.4873e-06 deg
tp 2458370.501867882674
(2018-Sep-09.00186788)
4.0064e-05 TDB
period 1551.660010985107
4.25
1.1176e-05
3.06e-08
d
yr
n .2320095880871775 1.671e-09 deg/d
Q 3.183538286265986 1.5286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      9719 days (26.61 yr)  
   first obs. used      1993-06-23  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:36  

Additional Information
 Earth MOID = 1.08414 au 
 Jupiter MOID = 2.26361 au 
 T_jup = 3.342 
[ 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 14.6   n/a MPO333912  

146323 (2001 LX18)          Discovered 2001-Jun-15 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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