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 ]  
183090 (2002 RC81)
Classification: Main-belt Asteroid          SPK-ID: 2183090
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401887111523529 6.1042e-08  
a 2.401942419381812 1.4391e-08 au
q 2.065217207346512 1.464e-07 au
i 3.390929515845685 6.7346e-06 deg
node 7.529584137779612 7.7308e-05 deg
peri 338.018119872227 7.9297e-05 deg
M 172.675975612801 1.6778e-05 deg
tp 2457948.313608452506
(2017-Jul-13.81360845)
6.2521e-05 TDB
period 1359.697549840815
3.72
1.222e-05
3.346e-08
d
yr
n .2647647633417789 2.3795e-09 deg/d
Q 2.738667631417113 1.6409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6018 days (16.48 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:06:49  

Additional Information
 Earth MOID = 1.05758 au 
 Jupiter MOID = 2.6526 au 
 T_jup = 3.509 
[ 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 17.0   n/a MPO433196  

183090 (2002 RC81)          Discovered 2002-Sep-05 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