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226073 (2002 JA103)
Classification: Main-belt Asteroid          SPK-ID: 2226073
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08973758889621353 5.2085e-08  
a 2.810742307387875 2.6459e-08 au
q 2.558513069714307 1.5308e-07 au
i 14.11879851884248 6.0003e-06 deg
node 71.67561195970985 2.3877e-05 deg
peri 82.3367177666003 4.7658e-05 deg
M 8.777652017731706 3.754e-05 deg
tp 2458958.533202257476
(2020-Apr-19.03320226)
0.00017955 TDB
period 1721.194592447842
4.71
2.4304e-05
6.654e-08
d
yr
n .2091570596256735 2.9534e-09 deg/d
Q 3.062971545061442 2.8834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7032 days (19.25 yr)  
   first obs. used      2001-01-18  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:49  

Additional Information
 Earth MOID = 1.61619 au 
 Jupiter MOID = 2.0859 au 
 T_jup = 3.271 
[ 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 15.3   n/a MPO459996  

226073 (2002 JA103)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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