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JPL Small-Body Database Browser
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226823 (2004 RA287)
Classification: Main-belt Asteroid          SPK-ID: 2226823
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04152315946007018 8.3602e-08  
a 2.690003289830241 3.3217e-08 au
q 2.578305854278506 2.351e-07 au
i 5.084054642455428 5.8213e-06 deg
node 254.881574349795 8.7682e-05 deg
peri 96.82641294381412 0.00011409 deg
M 120.6532209732335 7.3117e-05 deg
tp 2458060.412578005121
(2017-Nov-02.91257800)
0.0003272 TDB
period 1611.49010652016
4.41
2.9849e-05
8.172e-08
d
yr
n .2233957245802653 4.1378e-09 deg/d
Q 2.801700725381976 3.4596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6624 days (18.14 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:11:08  

Additional Information
 Earth MOID = 1.57748 au 
 Jupiter MOID = 2.38023 au 
 T_jup = 3.365 
[ 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 16.3   n/a MPO418210  

226823 (2004 RA287)          Discovered 2004-Sep-15 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RA287 = 2005 YJ279 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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