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JPL Small-Body Database Browser
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226779 (2004 RW143)
Classification: Main-belt Asteroid          SPK-ID: 2226779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09631624877745634 5.832e-08  
a 2.775167926665525 2.4064e-08 au
q 2.507874162241591 1.6639e-07 au
i 4.465644436513005 6.0591e-06 deg
node 128.3320816641365 8.9103e-05 deg
peri 279.6699134998551 9.5995e-05 deg
M 24.54958339438476 3.7665e-05 deg
tp 2458485.347345420680
(2019-Jan-01.84734542)
0.00017598 TDB
period 1688.621553473581
4.62
2.1963e-05
6.013e-08
d
yr
n .2131916409923003 2.7729e-09 deg/d
Q 3.042461691089459 2.6381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6959 days (19.05 yr)  
   first obs. used      1999-10-02  
   last obs. used      2018-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62415  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:00:41  

Additional Information
 Earth MOID = 1.52213 au 
 Jupiter MOID = 2.28383 au 
 T_jup = 3.324 
[ 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 15.7   n/a MPO454629  

226779 (2004 RW143)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RW143 = 2000 YP83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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