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72226 (2001 AJ13)
Classification: Main-belt Asteroid          SPK-ID: 2072226
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853135888983919 3.1134e-08  
a 2.339336647334793 8.7587e-09 au
q 1.905825777575651 7.2127e-08 au
i 2.757330075582133 3.7921e-06 deg
node 196.7040924920809 7.5861e-05 deg
peri 290.450338750805 7.6916e-05 deg
M 202.5905683424147 1.105e-05 deg
tp 2459771.933587462408
(2022-Jul-11.43358746)
4.0772e-05 TDB
period 1306.88542179584
3.58
7.3396e-06
2.009e-08
d
yr
n .2754640873607041 1.547e-09 deg/d
Q 2.772847517093935 1.0382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      21843 days (59.80 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:55  

Additional Information
 Earth MOID = .922952 au 
 Jupiter MOID = 2.2943 au 
 T_jup = 3.541 
[ 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 15.94   n/a E2021B10  

72226 (2001 AJ13)          Discovered 2001-Jan-02 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 AJ13 = 4767 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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