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226082 (2002 LQ20)
Classification: Mars-crossing Asteroid          SPK-ID: 2226082
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2705612516352889 5.3619e-08  
a 2.214292980241693 1.006e-08 au
q 1.615191100020266 1.2069e-07 au
i 6.62192726211356 7.2089e-06 deg
node 77.92445570859957 5.4326e-05 deg
peri 209.2643640597086 5.6517e-05 deg
M 156.8402495165638 1.913e-05 deg
tp 2458476.168347719681
(2018-Dec-23.66834772)
6.1354e-05 TDB
period 1203.513737084307
3.30
8.2016e-06
2.245e-08
d
yr
n .2991241303752413 2.0384e-09 deg/d
Q 2.813394860463119 1.2782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      6850 days (18.75 yr)  
   first obs. used      2001-02-21  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:25:54  

Additional Information
 Earth MOID = .602765 au 
 Jupiter MOID = 2.36982 au 
 T_jup = 3.598 
[ 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 17.2   n/a MPO338624  

226082 (2002 LQ20)          Discovered 2002-Jun-06 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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