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312344 (2008 CO214)
Classification: Main-belt Asteroid          SPK-ID: 2312344
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 .03281131025458658 7.702e-08  
a 2.794155640676124 4.4252e-08 au
q 2.702475733050297 2.3902e-07 au
i 7.034972357245794 8.374e-06 deg
node 151.0658943347383 5.8756e-05 deg
peri 260.4171994984061 0.00014518 deg
M 321.0747772024868 0.00013361 deg
tp 2459184.960305495888
(2020-Dec-01.46030550)
0.0006346 TDB
period 1705.981500066386
4.67
4.0528e-05
1.11e-07
d
yr
n .2110222179935662 5.0131e-09 deg/d
Q 2.885835548301952 4.5704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51836  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:45  

Additional Information
 Earth MOID = 1.72249 au 
 Jupiter MOID = 2.22526 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457257.5 (2015-Aug-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03354290718040105 7.957e-08  
q 2.701755380529034 2.4677e-07 au
tp 2457455.887617986733
(2016-Mar-08.38761799)
0.00058928 TDB
node 151.2229433870418 5.874e-05 deg
peri 255.6965535694246 0.00013883 deg
i 7.03502330634401 8.3797e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51836  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:45  

Additional Information
 Jupiter MOID = 2.22526 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.33141157593636E-15 -1.940766971308439E-14 -1.90312102135314E-11 1.967303225772521E-14 -3.981732488942477E-12 -9.436282000665986E-15
q -1.940766971308439E-14 6.089515868156985E-14 5.974767399965352E-11 -6.226394772328845E-14 1.24690703809494E-11 3.1800867686789E-14
tp -1.90312102135314E-11 5.974767399965352E-11 3.472458690748927E-7 -2.269939117812384E-10 7.417973002080009E-8 3.751706585155642E-11
node 1.967303225772521E-14 -6.226394772328845E-14 -2.269939117812384E-10 3.450442230139869E-9 -3.47225934351154E-9 1.570251369584597E-10
peri -3.981732488942477E-12 1.24690703809494E-11 7.417973002080009E-8 -3.47225934351154E-9 1.927407891639737E-8 -1.481661153898557E-10
i -9.436282000665986E-15 3.1800867686789E-14 3.751706585155642E-11 1.570251369584597E-10 -1.481661153898557E-10 7.02201829105275E-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 16.4   n/a MPO440461  

312344 (2008 CO214)          Discovered 2008-Feb-12 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 CO214 = 2004 GB69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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