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(2014 SD145)
Classification: Apollo [NEO]          SPK-ID: 3690386
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972997868752765 8.0917e-05  
a 1.260738136920012 0.00012882 au
q 1.01199477120016 1.4381e-06 au
i 7.238481825568939 0.002319 deg
node 359.6201684196321 0.00010416 deg
peri 351.5785495203585 0.002061 deg
M 11.71000754514133 0.22148 deg
tp 2458983.681376970610
(2020-May-14.18137697)
0.31552 TDB
period 517.0538334189753
1.42
0.079249
0.000217
d
yr
n .6962524532881422 0.00010671 deg/d
Q 1.509481502639863 0.00015424 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      4 days  
   first obs. used      2014-09-22  
   last obs. used      2014-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .34113  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:38:30  

Additional Information
 Earth MOID = .0103773 au 
 Jupiter MOID = 3.88387 au 
 T_jup = 5.085 
[ 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 26.9   n/a MPO309129  

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