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441319 (2008 AH136)
Classification: Main-belt Asteroid          SPK-ID: 2441319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171688029263717 6.4542e-08  
a 2.804361255788311 4.2266e-08 au
q 2.322885998438494 1.9036e-07 au
i 8.428309510549946 1.0508e-05 deg
node 30.33893309091374 5.438e-05 deg
peri 85.26615266065384 6.5683e-05 deg
M 316.7648085321231 3.8769e-05 deg
tp 2459602.508078008079
(2022-Jan-23.00807801)
0.00018779 TDB
period 1715.336640477479
4.70
3.8779e-05
1.062e-07
d
yr
n .2098713404150166 4.7446e-09 deg/d
Q 3.285836513138128 4.9522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6023 days (16.49 yr)  
   first obs. used      2004-04-24  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .68435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:40:22  

Additional Information
 Earth MOID = 1.35785 au 
 Jupiter MOID = 1.8851 au 
 T_jup = 3.286 
[ 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 17.0   n/a MPO440826  

441319 (2008 AH136)          Discovered 2008-Jan-12 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

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