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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457034.5 (2015-Jan-12.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06886570482345279 5.1059e-08  
q 2.054938531931948 1.1683e-07 au
tp 2456780.650130658378
(2014-May-03.15013066)
0.00029032 TDB
node 179.0245697762596 6.4313e-05 deg
peri 225.3978601502111 0.00010723 deg
i 5.814423057277329 6.8624e-06 deg
  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
 Jupiter MOID = 2.86159 au 
 T_jup = 3.651 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.60705593129625E-15 -5.797372957872212E-15 -8.176880033402525E-13 -2.210045684473085E-14 -2.498155954345185E-13 4.482993843923952E-15
q -5.797372957872212E-15 1.364821058785578E-14 7.327136999606416E-12 3.469901967387512E-14 2.201633852681639E-12 -8.737050872020612E-15
tp -8.176880033402525E-13 7.327136999606416E-12 8.428730425940096E-8 -2.012909480444232E-10 2.495076476502266E-8 1.867678561107173E-12
node -2.210045684473085E-14 3.469901967387512E-14 -2.012909480444232E-10 4.136152670470611E-9 -4.172812754866186E-9 -1.133426285026871E-10
peri -2.498155954345185E-13 2.201633852681639E-12 2.495076476502266E-8 -4.172812754866186E-9 1.149894591059984E-8 1.133793844161269E-10
i 4.482993843923952E-15 -8.737050872020612E-15 1.867678561107173E-12 -1.133426285026871E-10 1.133793844161269E-10 4.709283758231997E-11

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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