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72227 (2001 AA14)
Classification: Main-belt Asteroid          SPK-ID: 2072227
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100623046589284 3.5999e-08  
a 2.310345481608568 8.5207e-09 au
q 2.056063533344387 8.2e-08 au
i 4.310336893561794 3.4556e-06 deg
node 95.99183627203165 6.2797e-05 deg
peri 25.33098963814901 6.6185e-05 deg
M 238.3948694365063 2.2231e-05 deg
tp 2459633.774586120392
(2022-Feb-23.27458612)
8.0343e-05 TDB
period 1282.666695727117
3.51
7.0958e-06
1.943e-08
d
yr
n .2806652743064508 1.5527e-09 deg/d
Q 2.564627429872749 9.4585e-09 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      10775 days (29.50 yr)  
   first obs. used      1991-04-12  
   last obs. used      2020-10-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56583  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:55  

Additional Information
 Earth MOID = 1.07287 au 
 Jupiter MOID = 2.49238 au 
 T_jup = 3.573 
[ 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 15.96   n/a E2021B10  

72227 (2001 AA14)          Discovered 2001-Jan-02 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 AA14 = 1998 HA72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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