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 ]  
117230 (2004 RC338)
Classification: Main-belt Asteroid          SPK-ID: 2117230
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147784569331353 6.7901e-08  
a 2.351535971350341 1.0353e-08 au
q 2.081630301135987 1.5987e-07 au
i 2.258145139999186 6.3248e-06 deg
node 179.3221937282332 0.00012647 deg
peri 26.44913630946623 0.00012855 deg
M 295.6345778943548 2.5452e-05 deg
tp 2459235.991907521322
(2021-Jan-21.49190752)
9.372e-05 TDB
period 1317.121583830031
3.61
8.6984e-06
2.381e-08
d
yr
n .2733232864905026 1.8051e-09 deg/d
Q 2.621441641564695 1.1542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      14202 days (38.88 yr)  
   first obs. used      1981-03-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:44:33  

Additional Information
 Earth MOID = 1.07769 au 
 Jupiter MOID = 2.33688 au 
 T_jup = 3.547 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO453642  
diameter diameter 1.586 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117230 (2004 RC338)          Discovered 2004-Sep-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 RC338 = 1981 EW47 = 2001 YC102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 07:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin