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(2014 SN142)
Classification: Apollo [NEO]          SPK-ID: 3689354
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5767719391482818 0.00012954  
a 1.956696917787184 0.00057116 au
q .8281290421896037 1.1778e-05 au
i 3.175421752459229 0.00071622 deg
node 176.9244669414883 0.00070195 deg
peri 241.9887374158978 0.00056797 deg
M 12.7244077935837 0.31995 deg
tp 2458965.163881192334
(2020-Apr-25.66388119)
0.87303 TDB
period 999.7324022556211
2.74
0.43773
0.001198
d
yr
n .3600963609739557 0.00015767 deg/d
Q 3.085264793384764 0.00090059 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      2 days  
   first obs. used      2014-09-20  
   last obs. used      2014-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .41789  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:38:35  

Additional Information
 Earth MOID = .00343804 au 
 Jupiter MOID = 2.29036 au 
 T_jup = 3.660 
[ 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 28.2   n/a MPO309126  

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