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JPL Small-Body Database Browser
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441318 (2008 AJ134)
Classification: Main-belt Asteroid          SPK-ID: 2441318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890402204574107 8.1885e-08  
a 2.748936139290277 6.8689e-08 au
q 2.2292766454955 2.5857e-07 au
i 3.625719534095409 7.734e-06 deg
node 54.74619031509712 0.00022396 deg
peri 327.7788523017288 0.00022795 deg
M 330.3622996684533 4.7663e-05 deg
tp 2459137.552639771364
(2020-Oct-15.05263977)
0.00022345 TDB
period 1664.736122092913
4.56
6.2396e-05
1.708e-07
d
yr
n .2162504887245472 8.1053e-09 deg/d
Q 3.268595633085055 8.1674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      3303 days (9.04 yr)  
   first obs. used      2008-01-01  
   last obs. used      2017-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49278  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:39:35  

Additional Information
 Earth MOID = 1.23368 au 
 Jupiter MOID = 2.18789 au 
 T_jup = 3.317 
[ 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 17.5   n/a MPO353524  

441318 (2008 AJ134)          Discovered 2008-Jan-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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