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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01789868853347951 5.5118e-08  
a 2.756240295857258 2.2971e-08 au
q 2.706907209278283 1.5714e-07 au
i 3.446372830259542 5.8754e-06 deg
node 21.63578212725641 8.3573e-05 deg
peri 191.0875205357457 0.00016908 deg
M 308.3500961070445 0.00014722 deg
tp 2459240.295517452944
(2021-Jan-25.79551745)
0.0006837 TDB
period 1671.375545286033
4.58
2.0895e-05
5.721e-08
d
yr
n .2153914486874886 2.6927e-09 deg/d
Q 2.805573382436232 2.3383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      8846 days (24.22 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:48:30  

Additional Information
 Earth MOID = 1.69956 au 
 Jupiter MOID = 2.15253 au 
 T_jup = 3.341 
[ 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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