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259191 (2003 AT31)
Classification: Main-belt Asteroid          SPK-ID: 2259191
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09591677170493788 4.2968e-08  
a 2.622100984315136 1.5634e-08 au
q 2.370597522815288 1.1232e-07 au
i 4.436596184149914 5.3413e-06 deg
node 107.3993245426794 6.1596e-05 deg
peri 347.7878103220355 7.055e-05 deg
M 47.28601339283099 3.235e-05 deg
tp 2458796.794503603896
(2019-Nov-09.29450360)		 0.00013914 TDB
period 1550.859830228692
4.25		 1.387e-05
3.797e-08		 d
yr
n .2321292956223606 2.076e-09 deg/d
Q 2.873604445814983 1.7133e-08 au
   Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6341 days (17.36 yr)  
   first obs. used      2002-12-31  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:11:48  

Additional Information
 Earth MOID = 1.38761 au 
 Jupiter MOID = 2.25868 au 
 T_jup = 3.393 
[ 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 16.4   n/a MPO418379  

259191 (2003 AT31)          Discovered 2003-Jan-05 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2003 AT31 = 2006 WV22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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