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382608 (2002 LW22)
Classification: Main-belt Asteroid          SPK-ID: 2382608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .242015567045591 7.2641e-08  
a 2.907056596274897 5.2616e-08 au
q 2.203503645693802 2.0128e-07 au
i 10.282908230254 7.8668e-06 deg
node 70.69780599656313 3.8756e-05 deg
peri 228.5031042144584 5.3568e-05 deg
M 201.0147186524889 5.4672e-05 deg
tp 2459800.026892942314
(2022-Aug-08.52689294)
0.00029199 TDB
period 1810.417159498513
4.96
4.9152e-05
1.346e-07
d
yr
n .198849197883056 5.3986e-09 deg/d
Q 3.610609546855992 6.535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6453 days (17.67 yr)  
   first obs. used      2002-06-04  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:36:33  

Additional Information
 Earth MOID = 1.20325 au 
 Jupiter MOID = 1.67505 au 
 T_jup = 3.217 
[ 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 MPO471930  

382608 (2002 LW22)          Discovered 2002-Jun-08 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 LW22 = 2008 TE186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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