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46405 (2002 EJ28)
Classification: Main-belt Asteroid          SPK-ID: 2046405
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 .06348416245346804 3.3494e-08  
a 2.683849915727976 1.3538e-08 au
q 2.513467951677175 9.4472e-08 au
i 1.994578873908021 4.5742e-06 deg
node 3.429630793894076 9.9033e-05 deg
peri 292.3319643769561 0.00010648 deg
M 284.7820095054435 3.9815e-05 deg
tp 2459336.048260428583
(2021-May-01.54826043)
0.00017768 TDB
period 1605.96385199937
4.40
1.2152e-05
3.327e-08
d
yr
n .2241644477562882 1.6962e-09 deg/d
Q 2.854231879778777 1.4398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      9018 days (24.69 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:47:23  

Additional Information
 Earth MOID = 1.49838 au 
 Jupiter MOID = 2.26046 au 
 T_jup = 3.371 
[ 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 15.4   n/a MPO266174  

46405 (2002 EJ28)          Discovered 2002-Mar-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 EJ28 = 2000 WJ92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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