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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01809449680104765 6.7005e-08  
a 2.756821697100888 2.6459e-08 au
q 2.706938395721637 1.822e-07 au
i 3.446319033972894 7.5312e-06 deg
node 21.65070025869858 8.3994e-05 deg
peri 190.3306111117614 0.0001677 deg
M 222.9740533870113 0.00014512 deg
tp 2459236.873013450760
(2021-Jan-22.37301345)
0.00067435 TDB
period 1671.904413032953
4.58
2.407e-05
6.59e-08
d
yr
n .2153233146546545 3.0999e-09 deg/d
Q 2.806704998480138 2.6938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      8451 days (23.14 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59681  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:34:48  

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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