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118654 (2000 JE38)
Classification: Main-belt Asteroid          SPK-ID: 2118654
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267272387945161 4.4389e-08  
a 2.38671306838091 9.7905e-09 au
q 2.08425151143021 1.0724e-07 au
i .5479147635915249 4.022e-06 deg
node 228.8587131928888 0.00052471 deg
peri 310.1992918735806 0.000525 deg
M 252.9113873187295 1.9321e-05 deg
tp 2459601.126372866913
(2022-Jan-21.62637287)
7.3517e-05 TDB
period 1346.7864660956
3.69
8.2869e-06
2.269e-08
d
yr
n .2673029534100216 1.6447e-09 deg/d
Q 2.68917462533161 1.1031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      10569 days (28.94 yr)  
   first obs. used      1992-02-01  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:15  

Additional Information
 Earth MOID = 1.08723 au 
 Jupiter MOID = 2.2711 au 
 T_jup = 3.524 
[ 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 16.90   n/a MPCxxxxx  

118654 (2000 JE38)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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