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216836 (2006 WW54)
Classification: Main-belt Asteroid          SPK-ID: 2216836
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03022428196171288 7.1182e-08  
a 3.069337523975622 4.1426e-08 au
q 2.976569001215317 2.4149e-07 au
i .7534058217508294 6.9339e-06 deg
node 295.7497090567225 0.0006892 deg
peri 17.36143540498802 0.00070727 deg
M 341.8272826930344 0.00015561 deg
tp 2459299.647728802619
(2021-Mar-26.14772880)
0.00084849 TDB
period 1964.108160933189
5.38
3.9764e-05
1.089e-07
d
yr
n .1832892949382973 3.7107e-09 deg/d
Q 3.162106046735926 4.2679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      9015 days (24.68 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:28  

Additional Information
 Earth MOID = 1.96025 au 
 Jupiter MOID = 1.92106 au 
 T_jup = 3.231 
[ 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 16.58   n/a E2021B55  

216836 (2006 WW54)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2006 WW54 = 2005 UT133 = 2008 CO132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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