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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039839138741208 2.6943e-06  
a 1.260424716351993 3.854e-06 au
q 1.003318349566835 3.3216e-07 au
i .1836866935406175 7.9088e-06 deg
node 202.1083079358068 0.0071443 deg
peri 97.16304786882561 0.0070491 deg
M 340.2702439050656 0.010286 deg
tp 2459228.826506007940
(2021-Jan-14.32650601)
0.014897 TDB
period 516.8610353716658
1.42
0.0023706
6.49e-06
d
yr
n .69651216741678 3.1946e-06 deg/d
Q 1.517531083137151 4.6401e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .31054  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:30:02  

Additional Information
 Earth MOID = .00286901 au 
 Jupiter MOID = 3.65265 au 
 T_jup = 5.092 
[ show covariance matrix ]

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  

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