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JPL Small-Body Database Browser
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(2014 ST143)
Classification: Apollo [NEO]          SPK-ID: 3690055
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 2456922.5 (2014-Sep-22.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2622595007790299 0.0059097  
a 1.186156795059527 0.0048038 au
q .8750759061415615 0.0035265 au
i 6.701987856190864 0.16714 deg
node 161.9351526948817 0.22245 deg
peri 321.2543336539376 0.14047 deg
M 266.3844711742433 0.66334 deg
tp 2457045.203506205175
(2015-Jan-22.70350621)
0.21504 TDB
period 471.8582780863331
1.29
2.8665
0.007848
d
yr
n .7629409437511934 0.0046348 deg/d
Q 1.497237683977493 0.0060637 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   data-arc span      3 days  
   first obs. used      2014-09-20  
   last obs. used      2014-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .68962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-17 06:10:10  

Additional Information
 Earth MOID = .0469805 au 
 Jupiter MOID = 3.57341 au 
 T_jup = 5.302 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 3.492480284419823E-5 -2.066097099922605E-5 -.000750724627639848 .001269891513439433 -.0008298889072042385 .0009663586902532351
q -2.066097099922605E-5 1.243603087503894E-5 .0005242049394946832 -.0007246825322075858 .000490164507913586 -.0005557161464558872
tp -.000750724627639848 .0005242049394946832 .04624335839557692 -.01731421321210005 .01756050222849252 -.01477261749784746
node .001269891513439433 -.0007246825322075858 -.01731421321210005 .04948601572747988 -.03027064144469033 .03712760317657842
peri -.0008298889072042385 .000490164507913586 .01756050222849252 -.03027064144469033 .01973113784052099 -.02301973829102731
i .0009663586902532351 -.0005557161464558872 -.01477261749784746 .03712760317657842 -.02301973829102731 .02793480483548033

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 23.8   n/a MPO309128  

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