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134800 (2000 EJ31)
Classification: Main-belt Asteroid          SPK-ID: 2134800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193455114915137 5.0064e-08  
a 2.677056493990519 1.6827e-08 au
q 2.357561817423542 1.4229e-07 au
i 12.25948007689306 4.1682e-06 deg
node 128.0149843965037 2.2783e-05 deg
peri 344.243682497205 3.0838e-05 deg
M 312.9943462514295 2.2189e-05 deg
tp 2459409.397059900522
(2021-Jul-13.89705990)
9.9212e-05 TDB
period 1599.870134057543
4.38
1.5084e-05
4.13e-08
d
yr
n .225018263880568 2.1215e-09 deg/d
Q 2.996551170557495 1.8835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7668 days (20.99 yr)  
   first obs. used      2000-02-04  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48968  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:59  

Additional Information
 Earth MOID = 1.37597 au 
 Jupiter MOID = 2.09688 au 
 T_jup = 3.336 
[ 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 15.5   n/a MPO432811  

134800 (2000 EJ31)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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