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(2012 MY2)
Classification: Apollo [NEO]          SPK-ID: 3605859
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039331158113506 2.6991e-06  
a 1.260449298804117 3.8671e-06 au
q 1.003401945976761 3.2777e-07 au
i .1836686253004686 7.9272e-06 deg
node 202.1213930045556 0.0071611 deg
peri 97.14043580202136 0.0070682 deg
M 200.9755636506134 0.0096418 deg
tp 2459228.822053892964
(2021-Jan-14.32205389)		 0.014894 TDB
period 516.8761561957532
1.42		 0.0023787
6.513e-06		 d
yr
n .6964917914759827 3.2053e-06 deg/d
Q 1.517496651631472 4.6558e-06 au
   Orbit Determination Parameters
   # obs. used (total)      150  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      12 days  
   first obs. used      2012-06-19  
   last obs. used      2012-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .31241  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:31  

Additional Information
 Earth MOID = .00288365 au 
 Jupiter MOID = 3.6535 au 
 T_jup = 5.092 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456103.5 (2012-Jun-25.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015118925770458 2.7491e-06  
q 1.001059393874282 1.7282e-07 au
tp 2456130.544150298124
(2012-Jul-22.04415030)		 5.1564e-05 TDB
node 263.7052891064196 9.711e-05 deg
peri 38.22268709035145 8.8192e-05 deg
i .6876248827908331 1.0177e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      150  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      12 days  
   first obs. used      2012-06-19  
   last obs. used      2012-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .31241  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:31  

Additional Information
 Jupiter MOID = 3.6535 au 
 T_jup = 5.092 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.557363008422058E-12 -4.566529849463436E-13 -1.0603134798562E-10 -2.415908788557466E-11 -7.274949405140817E-12 2.086752086421529E-11
q -4.566529849463436E-13 2.986555168067492E-14 4.781801947691242E-12 -4.428943447248832E-13 5.803866066630712E-13 -1.437215800434976E-12
tp -1.0603134798562E-10 4.781801947691242E-12 2.658805719581039E-9 1.718032315293999E-9 -8.538100197330266E-12 -1.637314693220058E-10
node -2.415908788557466E-11 -4.428943447248832E-13 1.718032315293999E-9 9.43033301444791E-9 -7.851601591121947E-9 5.579742156106833E-10
peri -7.274949405140817E-12 5.803866066630712E-13 -8.538100197330266E-12 -7.851601591121947E-9 7.77784501493937E-9 -5.066790187747617E-10
i 2.086752086421529E-11 -1.437215800434976E-12 -1.637314693220058E-10 5.579742156106833E-10 -5.066790187747617E-10 1.035782327026583E-10

[ 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 26.4   n/a MPO235402  

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