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213448 (2002 AA155)
Classification: Main-belt Asteroid          SPK-ID: 2213448
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0712533292372623 4.9588e-08  
a 2.225191378744221 9.6963e-09 au
q 2.066639084818641 1.0708e-07 au
i 7.369355219735576 3.1492e-06 deg
node 127.3372459945468 3.9152e-05 deg
peri 69.09431404039444 4.6741e-05 deg
M 201.6122579699995 2.7161e-05 deg
tp 2459733.919080758697
(2022-Jun-03.41908076)
9.3234e-05 TDB
period 1212.409916398443
3.32
7.9246e-06
2.17e-08
d
yr
n .2969292770793296 1.9408e-09 deg/d
Q 2.383743672669801 1.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      7947 days (21.76 yr)  
   first obs. used      1999-05-12  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:44  

Additional Information
 Earth MOID = 1.07869 au 
 Jupiter MOID = 2.59039 au 
 T_jup = 3.632 
[ 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 16.19   n/a MPCxxxxx  

213448 (2002 AA155)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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