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(2011 OJ45)
Classification: Apollo [NEO]          SPK-ID: 3575154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036079100587169 0.00029719  
a 1.01708305805678 1.896e-05 au
q .8099969022497104 0.00028717 au
i .7491018678626619 0.0016493 deg
node 288.930763614855 0.024684 deg
peri 135.5042944448041 0.054841 deg
M 128.7652931009337 0.28113 deg
tp 2458866.492416108742
(2020-Jan-17.99241611)
0.28883 TDB
period 374.6563149049598
1.03
0.010476
2.868e-05
d
yr
n .9608806409450813 2.6868e-05 deg/d
Q 1.22416921386385 2.282e-05 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      17 days  
   first obs. used      2011-07-28  
   last obs. used      2011-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38096  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:04  

Additional Information
 Earth MOID = .00758709 au 
 Jupiter MOID = 4.00208 au 
 T_jup = 5.982 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455773.5 (2011-Jul-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038041436007413 0.00030526  
q .8131002592087341 0.00022909 au
tp 2455870.228801956735
(2011-Nov-04.72880196)
0.031939 TDB
node 293.2839451215774 0.0062672 deg
peri 130.4537560395848 0.011937 deg
i .8298601535865058 0.0014566 deg
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      17 days  
   first obs. used      2011-07-28  
   last obs. used      2011-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38096  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:04  

Additional Information
 Jupiter MOID = 4.00208 au 
 T_jup = 5.982 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.318660452287134E-8 -6.993307275755941E-8 -9.749698937807465E-6 1.910581320565718E-6 -3.64122200797229E-6 4.44633547029004E-7
q -6.993307275755941E-8 5.248255072687939E-8 7.316720047307726E-6 -1.43369756630326E-6 2.732366224543247E-6 -3.336734772616141E-7
tp -9.749698937807465E-6 7.316720047307726E-6 .00102007884350123 -.0001999156047636308 .0003810041231887926 -4.652123323909491E-5
node 1.910581320565718E-6 -1.43369756630326E-6 -.0001999156047636308 3.927779565299691E-5 -7.479556595521918E-5 9.121007702649214E-6
peri -3.64122200797229E-6 2.732366224543247E-6 .0003810041231887926 -7.479556595521918E-5 .0001424874339333306 -1.738075222217389E-5
i 4.44633547029004E-7 -3.336734772616141E-7 -4.652123323909491E-5 9.121007702649214E-6 -1.738075222217389E-5 2.121782732667251E-6

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.0   n/a MPO205911  

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