Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2830793218718499 4.4384e-08  
a 2.762866143382514 1.2702e-08 au
q 1.980755869091099 1.2386e-07 au
i 8.262890747105201 5.0255e-06 deg
node 279.1993107278329 3.6966e-05 deg
peri 165.6828871595408 3.8634e-05 deg
M 106.3462387327725 9.1144e-06 deg
tp 2458504.983834572193
(2019-Jan-21.48383457)
4.1738e-05 TDB
period 1677.406005888552
4.59
1.1568e-05
3.167e-08
d
yr
n .2146170925442117 1.4801e-09 deg/d
Q 3.544976417673929 1.6298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7031 days (19.25 yr)  
   first obs. used      2001-01-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:30:30  

Additional Information
 Earth MOID = .998187 au 
 Jupiter MOID = 1.70508 au 
 T_jup = 3.267 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-06 16:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin