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160317 (2003 JE5)
Classification: Main-belt Asteroid          SPK-ID: 2160317
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087251504527127 6.1051e-08  
a 2.68674817174522 2.2275e-08 au
q 2.125956255369148 1.6896e-07 au
i 13.69029969170867 6.3348e-06 deg
node 52.46785914862739 2.3397e-05 deg
peri 108.7702318261753 2.92e-05 deg
M 39.20818408783236 1.3447e-05 deg
tp 2459025.308473124698
(2020-Jun-24.80847312)
6.0118e-05 TDB
period 1608.565944646268
4.40
2.0004e-05
5.477e-08
d
yr
n .2238018287022519 2.7832e-09 deg/d
Q 3.247540088121292 2.6924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6666 days (18.25 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58231  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:52  

Additional Information
 Earth MOID = 1.17698 au 
 Jupiter MOID = 1.87655 au 
 T_jup = 3.302 
[ 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 16.54   n/a E2021B55  

160317 (2003 JE5)          Discovered 2003-May-01 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 JE5 = 2001 WS98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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