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JPL Small-Body Database Browser
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(2014 SM142)
Classification: Amor [NEO]          SPK-ID: 3689351
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5943539146718325 0.00055791  
a 2.565185300019135 0.0033434 au
q 1.040557375094123 7.4905e-05 au
i 26.674887921044 0.011458 deg
node 19.52730907400091 0.0022461 deg
peri 16.898656973198 0.0027785 deg
M 34.60019982408549 0.78637 deg
tp 2458456.270981927613
(2018-Dec-03.77098193)
2.996 TDB
period 1500.640076359207
4.11
2.9338
0.008032
d
yr
n .2398976314649797 0.00046901 deg/d
Q 4.089813224944146 0.0053305 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      33 days  
   first obs. used      2014-09-19  
   last obs. used      2014-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42027  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:38:36  

Additional Information
 Earth MOID = .0583933 au 
 Jupiter MOID = 1.47838 au 
 T_jup = 3.038 
[ 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 22.4   n/a MPO315314  

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