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160665 (2000 AB7)
Classification: Main-belt Asteroid          SPK-ID: 2160665
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2360669570090277 3.8185e-08  
a 2.584742914744545 1.2353e-08 au
q 1.974570520210156 1.0076e-07 au
i 4.155467898869361 4.6618e-06 deg
node 10.06339278908424 5.7485e-05 deg
peri 8.768611979393379 5.8571e-05 deg
M 13.43707693008667 1.3085e-05 deg
tp 2458943.846498089409
(2020-Apr-04.34649809)
5.489e-05 TDB
period 1517.83462980302
4.16
1.0881e-05
2.979e-08
d
yr
n .2371799884726044 1.7003e-09 deg/d
Q 3.194915309278935 1.5269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      9089 days (24.88 yr)  
   first obs. used      1995-12-25  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:02:01  

Additional Information
 Earth MOID = .976823 au 
 Jupiter MOID = 2.27075 au 
 T_jup = 3.379 
[ 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 15.7   n/a MPO257718  

160665 (2000 AB7)          Discovered 2000-Jan-02 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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