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186590 (2003 BJ20)
Classification: Main-belt Asteroid          SPK-ID: 2186590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08520787787573308 6.2618e-08  
a 2.680690393601153 1.679e-08 au
q 2.452274453920535 1.6146e-07 au
i 7.056317122275994 6.4898e-06 deg
node 6.223491643034037 3.3422e-05 deg
peri 159.2442286771006 4.6002e-05 deg
M 1.002434267116138 2.9533e-05 deg
tp 2459196.036024346819
(2020-Dec-12.53602435)
0.00013151 TDB
period 1603.128791445092
4.39
1.5061e-05
4.123e-08
d
yr
n .224560872414679 2.1097e-09 deg/d
Q 2.909106333281771 1.822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      7134 days (19.53 yr)  
   first obs. used      2001-10-19  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:18  

Additional Information
 Earth MOID = 1.45985 au 
 Jupiter MOID = 2.05848 au 
 T_jup = 3.361 
[ 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 15.71   n/a MPCxxxxx  

186590 (2003 BJ20)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2003 BJ20 = 2001 UO201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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