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213449 (2002 AD176)
Classification: Main-belt Asteroid          SPK-ID: 2213449
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .076921432510656 4.2853e-08  
a 2.187490126646742 1.4293e-08 au
q 2.019225252502159 9.636e-08 au
i 6.925982380047964 6.2046e-06 deg
node 112.9037683759182 3.5375e-05 deg
peri 99.12670410785019 6.2221e-05 deg
M 227.6522435504932 5.5398e-05 deg
tp 2459634.941857504655
(2022-Feb-24.44185750)
0.00018475 TDB
period 1181.728144831416
3.24
1.1582e-05
3.171e-08
d
yr
n .3046385935500903 2.9857e-09 deg/d
Q 2.355755000791326 1.5392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      6963 days (19.06 yr)  
   first obs. used      2002-01-09  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:44  

Additional Information
 Earth MOID = 1.02519 au 
 Jupiter MOID = 2.62526 au 
 T_jup = 3.662 
[ 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 16.93   n/a MPCxxxxx  

213449 (2002 AD176)          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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