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313276 (2002 AX1)
Classification: Aten [NEO]          SPK-ID: 2313276
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .541730317135341 2.3819e-07  
a .8799520897409354 1.8886e-09 au
q .4032553651016724 2.1005e-07 au
i 33.00177879804338 2.0662e-05 deg
node 294.7012705799282 6.995e-06 deg
peri 25.34736002494509 2.1834e-05 deg
M 201.4554216097332 5.373e-05 deg
tp 2459133.280977668618
(2020-Oct-10.78097767)
4.4851e-05 TDB
period 301.4997576456826
0.83
9.7062e-07
2.657e-09
d
yr
n 1.194030810542362 3.8439e-09 deg/d
Q 1.356648814380198 2.9116e-09 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5142 days (14.08 yr)  
   first obs. used      2002-01-06  
   last obs. used      2016-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55503  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:23:51  

Additional Information
 Earth MOID = .159941 au 
 Jupiter MOID = 3.97326 au 
 T_jup = 6.493 
[ 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 19.7   n/a MPO218257  

313276 (2002 AX1)          Discovered 2002-Jan-06 by LINEAR at Socorro
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

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