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393467 (2002 AX144)
Classification: Main-belt Asteroid          SPK-ID: 2393467
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08588240455809308 3.3589e-08  
a 2.394819057749122 1.4293e-08 au
q 2.189146238588081 8.4589e-08 au
i 6.710039273536019 4.2569e-06 deg
node 129.6290066992492 4.6178e-05 deg
peri 337.8247181439339 6.0104e-05 deg
M 46.05996602265957 3.7224e-05 deg
tp 2459027.307692820394
(2020-Jun-26.80769282)
0.00013999 TDB
period 1353.653421150704
3.71
1.2119e-05
3.318e-08
d
yr
n .2659469509514288 2.3809e-09 deg/d
Q 2.600491876910163 1.5521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7038 days (19.27 yr)  
   first obs. used      2002-01-13  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:32:57  

Additional Information
 Earth MOID = 1.20725 au 
 Jupiter MOID = 2.47754 au 
 T_jup = 3.515 
[ 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 17.37   n/a MPCxxxxx  

393467 (2002 AX144)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

Alternate Designations
 2002 AX144 = 2006 DE56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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