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324928 (2007 WC11)
Classification: Main-belt Asteroid          SPK-ID: 2324928
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06847567699116805 5.0942e-08  
a 2.206172920861484 2.9809e-08 au
q 2.055103736545912 1.1662e-07 au
i 5.816498263864221 6.8645e-06 deg
node 178.9477864756313 6.4289e-05 deg
peri 225.4978829713691 0.00010775 deg
M 307.4505229523319 9.7806e-05 deg
tp 2459175.212367583258
(2020-Nov-21.71236758)
0.00032789 TDB
period 1196.899681283579
3.28
2.4258e-05
6.641e-08
d
yr
n .3007770873611804 6.0959e-09 deg/d
Q 2.357242105177057 3.185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2000-08-01  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:43  

Additional Information
 Earth MOID = 1.06728 au 
 Jupiter MOID = 2.86159 au 
 T_jup = 3.651 
[ 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 17.9   n/a MPO476480  

324928 (2007 WC11)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

Alternate Designations
 2007 WC11 = 2009 HS20 = 2010 SV24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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