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183421 (2003 AX17)
Classification: Main-belt Asteroid          SPK-ID: 2183421
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199497454675591 5.3679e-08  
a 2.628968115522211 1.6251e-08 au
q 2.313624059222993 1.3664e-07 au
i 15.16594237248332 5.2817e-06 deg
node 77.56843905895643 2.1458e-05 deg
peri 2.755733128330053 3.537e-05 deg
M 60.52956475251068 2.5816e-05 deg
tp 2458738.716990814360
(2019-Sep-12.21699081)
0.00011152 TDB
period 1556.956236050272
4.26
1.4437e-05
3.953e-08
d
yr
n .2312203719439523 2.144e-09 deg/d
Q 2.944312171821429 1.8201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-09-11  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:38:36  

Additional Information
 Earth MOID = 1.32936 au 
 Jupiter MOID = 2.31815 au 
 T_jup = 3.341 
[ 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 15.6   n/a MPO359955  

183421 (2003 AX17)          Discovered 2003-Jan-05 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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