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213756 (2003 AX23)
Classification: Main-belt Asteroid          SPK-ID: 2213756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2921941739579703 4.816e-08  
a 3.096576065752302 2.8724e-08 au
q 2.191774580121786 1.5598e-07 au
i 9.023768868367103 5.3604e-06 deg
node 98.68790554075694 3.985e-05 deg
peri 346.8347518738617 4.1499e-05 deg
M 110.299898792967 1.1984e-05 deg
tp 2458590.691225532862
(2019-Apr-17.19122553)
6.1168e-05 TDB
period 1990.311516243816
5.45
2.7693e-05
7.582e-08
d
yr
n .1808762081020383 2.5167e-09 deg/d
Q 4.001377551382817 3.7117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      6369 days (17.44 yr)  
   first obs. used      2002-12-11  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:57  

Additional Information
 Earth MOID = 1.20884 au 
 Jupiter MOID = 1.25098 au 
 T_jup = 3.138 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.79   n/a E2021B55  

213756 (2003 AX23)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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