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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
183129 (2002 RO201)
Classification: Main-belt Asteroid          SPK-ID: 2183129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038106777606766 4.5824e-08  
a 2.403161957288834 9.2768e-09 au
q 1.913371890005123 1.112e-07 au
i 3.027432645448079 5.0826e-06 deg
node 140.7725516435732 8.0964e-05 deg
peri 229.6593708646134 8.173e-05 deg
M 147.1038609912116 1.0506e-05 deg
tp 2458044.474693277059
(2017-Oct-17.97469328)
3.8797e-05 TDB
period 1360.733219858976
3.73
7.8791e-06
2.157e-08
d
yr
n .2645632477741007 1.5319e-09 deg/d
Q 2.892952024572546 1.1167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      10007 days (27.40 yr)  
   first obs. used      1991-10-16  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59236  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:00:00  

Additional Information
 Earth MOID = .91376 au 
 Jupiter MOID = 2.5671 au 
 T_jup = 3.494 
[ 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 16.9   n/a MPO436905  

183129 (2002 RO201)          Discovered 2002-Sep-13 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin