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266984 (2010 WN69)
Classification: Main-belt Asteroid          SPK-ID: 2266984
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586627093581113 6.1581e-08  
a 2.989405500057484 3.4956e-08 au
q 2.515098324048325 1.8455e-07 au
i 3.953102115843187 7.3847e-06 deg
node 265.9010198270147 9.2669e-05 deg
peri 102.8095829628987 9.618e-05 deg
M 350.3594799495687 2.2348e-05 deg
tp 2459051.056107909113
(2020-Jul-20.55610791)
0.00011709 TDB
period 1887.885586262149
5.17
3.3114e-05
9.066e-08
d
yr
n .1906895219814507 3.3447e-09 deg/d
Q 3.463712676066644 4.0503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:22:18  

Additional Information
 Earth MOID = 1.51814 au 
 Jupiter MOID = 2.03645 au 
 T_jup = 3.234 
[ 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 16.2   n/a MPO446350  

266984 (2010 WN69)          Discovered 2000-Nov-30 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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