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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06711685857202027 3.1548e-08  
a 3.048235099141948 1.5793e-08 au
q 2.843647135098569 1.0119e-07 au
i 9.627601859553133 3.9212e-06 deg
node 162.440000003716 2.3994e-05 deg
peri 145.4726736997416 4.2238e-05 deg
M 316.0629055550394 3.6028e-05 deg
tp 2459437.746573667114
(2021-Aug-11.24657367)
0.00019502 TDB
period 1943.887450890763
5.32
1.5107e-05
4.136e-08
d
yr
n .1851959072193374 1.4392e-09 deg/d
Q 3.252823063185326 1.6853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1556  
   data-arc span      9988 days (27.35 yr)  
   first obs. used      1993-03-18  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:55:14  

Additional Information
 Earth MOID = 1.83372 au 
 Jupiter MOID = 1.99278 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

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