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216568 (2002 AQ159)
Classification: Main-belt Asteroid          SPK-ID: 2216568
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04164074642529884 4.1064e-08  
a 2.167277405510195 8.4699e-09 au
q 2.077030356634066 9.0821e-08 au
i 2.280733074896604 4.1347e-06 deg
node 195.9218622488357 9.1525e-05 deg
peri 8.654878195245757 0.00010291 deg
M 263.9497528045891 4.7634e-05 deg
tp 2459511.432535309698
(2021-Oct-23.93253531)
0.00015455 TDB
period 1165.387034181828
3.19
6.8316e-06
1.87e-08
d
yr
n .3089102499348998 1.8109e-09 deg/d
Q 2.257524454386325 8.8226e-09 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      8000 days (21.90 yr)  
   first obs. used      1999-03-21  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:21  

Additional Information
 Earth MOID = 1.07131 au 
 Jupiter MOID = 2.69852 au 
 T_jup = 3.689 
[ 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 17.06   n/a MPCxxxxx  

216568 (2002 AQ159)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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