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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 
[ 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 23.8   n/a MPO309128  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2014-Oct-28 21:36 1_10:52 Earth 0.219585881907562 0.207138456555391 0.232081188175024 4.04118058471969 4.03817685316978 2456959.399669757 2091.75378280948 644765.7875432 188296.785560231 16.3275228167209 32.3629923794132 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:10:29 2019-Jul-17 06:10
2015-Jan-23 12:22 3_13:39 Earth 0.12997429430541 0.116545239927512 0.143457221640588 6.3243233592638 6.32108106699479 2457046.015456402 5139.47345887827 683920.308473969 46607.6992641005 11.3401638100086 47.1379754420222 T 4 CATAB v2.0e-lin.ifort 2019-Jul-17 06:10:29 2019-Jul-17 06:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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