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71403 (2000 AO170)
Classification: Main-belt Asteroid          SPK-ID: 2071403
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2145171724913642 3.8894e-08  
a 2.685531557891534 1.5437e-08 au
q 2.109438921456313 1.071e-07 au
i 13.95994477578899 4.0179e-06 deg
node 116.5697456767298 1.8175e-05 deg
peri 256.404383169541 2.0334e-05 deg
M 5.85365432577823 1.1554e-05 deg
tp 2459370.362238613422
(2021-Jun-04.86223861)
5.1454e-05 TDB
period 1607.47348160452
4.40
1.386e-05
3.795e-08
d
yr
n .2239539277753194 1.931e-09 deg/d
Q 3.261624194326754 1.8749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      7592 days (20.79 yr)  
   first obs. used      1999-11-05  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53784  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:56:16  

Additional Information
 Earth MOID = 1.15818 au 
 Jupiter MOID = 2.36095 au 
 T_jup = 3.299 
[ 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 14.23   n/a E2021B10  

71403 (2000 AO170)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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