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351664 (2006 AP2)
Classification: Mars-crossing Asteroid          SPK-ID: 2351664
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2886974779066079 4.2806e-08  
a 2.315718186243316 1.5862e-08 au
q 1.647176186332406 9.6972e-08 au
i 5.412175153336865 5.0138e-06 deg
node 203.3860724204243 6.8646e-05 deg
peri 188.700321512057 6.9517e-05 deg
M 77.40056252270804 1.2236e-05 deg
tp 2458723.762124455338
(2019-Aug-28.26212446)
4.2983e-05 TDB
period 1287.143554891474
3.52
1.3225e-05
3.621e-08
d
yr
n .2796890825672927 2.8737e-09 deg/d
Q 2.984260186154225 2.0442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6747 days (18.47 yr)  
   first obs. used      2001-08-11  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:35  

Additional Information
 Earth MOID = .653247 au 
 Jupiter MOID = 2.45775 au 
 T_jup = 3.519 
[ 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 17.0   n/a MPO446574  

351664 (2006 AP2)          Discovered 2006-Jan-05 by Lowe, A. at Mayhill
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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