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226693 (2004 JX28)
Classification: Main-belt Asteroid          SPK-ID: 2226693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780178889603808 6.7658e-08  
a 2.46806537543356 2.517e-08 au
q 2.028705587482668 1.6746e-07 au
i 3.96119252074669 7.2381e-06 deg
node 89.89643653685229 9.1006e-05 deg
peri 191.4586832580476 9.2409e-05 deg
M 10.15865352363373 1.8907e-05 deg
tp 2458960.536173632091
(2020-Apr-21.03617363)
7.4138e-05 TDB
period 1416.228780613148
3.88
2.1664e-05
5.931e-08
d
yr
n .2541962181026572 3.8885e-09 deg/d
Q 2.907425163384451 2.965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      5459 days (14.95 yr)  
   first obs. used      2004-04-22  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:56:14  

Additional Information
 Earth MOID = 1.01242 au 
 Jupiter MOID = 2.23151 au 
 T_jup = 3.460 
[ 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 17.1   n/a MPO433484  

226693 (2004 JX28)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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