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332320 (2006 WA87)
Classification: Main-belt Asteroid          SPK-ID: 2332320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1866832109888819 5.6265e-08  
a 2.302005555518712 2.1263e-08 au
q 1.872259766700234 1.3924e-07 au
i 12.08589753991109 5.8901e-06 deg
node 71.9574613892017 2.8368e-05 deg
peri 309.3634082468403 3.3057e-05 deg
M 351.0728026561758 1.9749e-05 deg
tp 2459032.135202047229
(2020-Jul-01.63520205)
7.0232e-05 TDB
period 1275.72767783398
3.49
1.7676e-05
4.839e-08
d
yr
n .2821918864465129 3.9099e-09 deg/d
Q 2.731751344337189 2.5233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1999-12-05  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:19:28  

Additional Information
 Earth MOID = .901793 au 
 Jupiter MOID = 2.75209 au 
 T_jup = 3.538 
[ 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 16.8   n/a MPO434080  

332320 (2006 WA87)          Discovered 2006-Nov-18 by LINEAR at Socorro
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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