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447136 (2004 XN131)
Classification: Main-belt Asteroid          SPK-ID: 2447136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2047853708782201 4.2351e-08  
a 2.389745463930851 1.2966e-08 au
q 1.900360552795227 9.9516e-08 au
i 10.72551826121003 4.5088e-06 deg
node 52.16402384299872 2.4333e-05 deg
peri 50.55079941135123 2.9164e-05 deg
M 45.20520936900009 1.1541e-05 deg
tp 2458831.061585070251
(2019-Dec-13.56158507)
4.3603e-05 TDB
period 1349.353984333927
3.69
1.0982e-05
3.007e-08
d
yr
n .2667943357929941 2.1713e-09 deg/d
Q 2.879130375066475 1.5621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      5581 days (15.28 yr)  
   first obs. used      2004-11-30  
   last obs. used      2020-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:54:12  

Additional Information
 Earth MOID = .936206 au 
 Jupiter MOID = 2.35853 au 
 T_jup = 3.481 
[ 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 17.29   n/a E2021B25  

447136 (2004 XN131)          Discovered 2004-Dec-11 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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