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JPL Small-Body Database Browser
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226784 (2004 RS155)
Classification: Main-belt Asteroid          SPK-ID: 2226784
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09120323566495855 8.0124e-08  
a 2.746298560654843 2.3842e-08 au
q 2.495827245821103 2.1285e-07 au
i 7.695538726112235 7.8344e-06 deg
node 211.418649244152 4.1529e-05 deg
peri 118.621688105529 5.7623e-05 deg
M 94.83446848876729 4.3146e-05 deg
tp 2458162.591107363363
(2018-Feb-13.09110736)
0.00019664 TDB
period 1662.340748689511
4.55
2.1647e-05
5.927e-08
d
yr
n .2165620979235467 2.8201e-09 deg/d
Q 2.996769875488583 2.6016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6919 days (18.94 yr)  
   first obs. used      2000-11-24  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:28:21  

Additional Information
 Earth MOID = 1.49599 au 
 Jupiter MOID = 2.30626 au 
 T_jup = 3.329 
[ 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 15.8   n/a MPO459998  

226784 (2004 RS155)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RS155 = 2000 WQ146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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