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136468 (2005 EF283)
Classification: Main-belt Asteroid          SPK-ID: 2136468
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09948423059395768 3.3416e-08  
a 2.447825101836591 1.4588e-08 au
q 2.204305104951801 8.1377e-08 au
i 6.661252735334321 4.1641e-06 deg
node 147.6244238505335 3.8529e-05 deg
peri 163.1753394375937 4.7567e-05 deg
M 228.2994648466749 3.0532e-05 deg
tp 2459512.245511138698
(2021-Oct-24.74551114)
0.00012126 TDB
period 1398.843093503405
3.83
1.2505e-05
3.424e-08
d
yr
n .257355525914189 2.3006e-09 deg/d
Q 2.69134509872138 1.604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1994-06-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:40:32  

Additional Information
 Earth MOID = 1.19109 au 
 Jupiter MOID = 2.53496 au 
 T_jup = 3.481 
[ 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 MPO417721  

136468 (2005 EF283)          Discovered 2005-Mar-11 by Spacewatch at Kitt Peak
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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