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JPL Small-Body Database Browser
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17143 (1999 JN97)
Classification: Main-belt Asteroid          SPK-ID: 2017143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0668970605348824 3.7908e-08  
a 3.047541623113345 1.8479e-08 au
q 2.843670046669358 1.1528e-07 au
i 9.627690800354271 4.358e-06 deg
node 162.4458646314793 2.5523e-05 deg
peri 145.5831477855957 4.3489e-05 deg
M 278.8849569765737 3.7423e-05 deg
tp 2459438.346414671740
(2021-Aug-11.84641467)
0.00020341 TDB
period 1943.224134594911
5.32
1.7675e-05
4.839e-08
d
yr
n .1852591235313401 1.685e-09 deg/d
Q 3.251413199557332 1.9716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1317  
   data-arc span      9788 days (26.80 yr)  
   first obs. used      1993-03-18  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:23:42  

Additional Information
 Earth MOID = 1.8357 au 
 Jupiter MOID = 1.99488 au 
 T_jup = 3.213 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO384902  

17143 (1999 JN97)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ 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
1964-Feb-03 02:43 00:01 Jupiter 1.98386470904856 1.98386428864628 1.98386512945095 4.1724049332068 4.06878991286251 2438428.612913014 1.35903110179197 96.6413211273333 17.8325409735229 -88.7372654696134 3525464.08525622 T 25 CATAB v2.0f-lin.ifort 2020-Jan-29 00:24:12 2020-Jan-29 00:24
2012-Jun-23 14:01 < 00:01 Jupiter 1.98811581484661 1.98811539197703 1.98811623771619 3.37083646431145 3.24198284716038 2456102.084255260 0.186471824255239 36.3123827586464 14.3506421409213 72.843771101328 3500447.55928488 T 25 CATAB v2.0f-lin.ifort 2020-Jan-29 00:24:12 2020-Jan-29 00:24
2118-Oct-11 23:27 00:03 Jupiter 1.99111304453187 1.99111262854491 1.99111346051894 3.76424467319093 3.64948419909883 2494927.476805878 2.9995412946356 167.161144383278 16.9791399590196 85.8726600180604 3400951.88101658 T 25 CATAB v2.0f-lin.ifort 2020-Jan-29 00:24:12 2020-Jan-29 00:24

Alternate Designations
 1999 JN97 = 1998 FX16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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