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226829 (2004 RW323)
Classification: Main-belt Asteroid          SPK-ID: 2226829
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2832671918151666 4.575e-08  
a 2.763639217051093 1.315e-08 au
q 1.980790896846765 1.2823e-07 au
i 8.262882884501138 5.2908e-06 deg
node 279.1980879476977 3.7119e-05 deg
peri 165.7275900153518 3.9187e-05 deg
M 20.45520326127896 9.3965e-06 deg
tp 2458505.149769822763
(2019-Jan-21.64976982)
4.3738e-05 TDB
period 1678.110084038292
4.59
1.1977e-05
3.279e-08
d
yr
n .2145270464817642 1.5312e-09 deg/d
Q 3.546487537255422 1.6875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2001-01-26  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:19:14  

Additional Information
 Earth MOID = .998194 au 
 Jupiter MOID = 1.70365 au 
 T_jup = 3.266 
[ 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 15.5   n/a MPO281215  
diameter diameter 4.752 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226829 (2004 RW323)          Discovered 2004-Sep-13 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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