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JPL Small-Body Database Browser
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226029 (2002 EQ141)
Classification: Main-belt Asteroid          SPK-ID: 2226029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0180944946706715 6.2054e-08  
a 2.756821696373517 2.5012e-08 au
q 2.706938400880496 1.716e-07 au
i 3.446321083020816 6.9213e-06 deg
node 21.65070094455673 8.3986e-05 deg
peri 190.3306109174122 0.00016758 deg
M 222.974053076158 0.00014506 deg
tp 2459236.873014642564
(2021-Jan-22.37301464)
0.00067415 TDB
period 1671.904412371271
4.58
2.2754e-05
6.23e-08
d
yr
n .215323314739872 2.9304e-09 deg/d
Q 2.80670499186654 2.5465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      8789 days (24.06 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:33:47  

Additional Information
 Earth MOID = 1.69984 au 
 Jupiter MOID = 2.1524 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO418207  

226029 (2002 EQ141)          Discovered 2002-Mar-12 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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