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 ]  
215602 (2003 RO20)
Classification: Main-belt Asteroid          SPK-ID: 2215602
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135706550060634 7.7094e-08  
a 2.21583142642561 1.2267e-08 au
q 1.742594857300873 1.7561e-07 au
i 4.762189088484885 8.3956e-06 deg
node 163.6263226518874 7.2418e-05 deg
peri 188.5097812118243 7.4537e-05 deg
M 266.7748986798329 1.6932e-05 deg
tp 2458912.485109533172
(2020-Mar-03.98510953)
5.7899e-05 TDB
period 1204.768220591306
3.30
1.0004e-05
2.739e-08
d
yr
n .2988126627570823 2.4813e-09 deg/d
Q 2.689067995550348 1.4886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5294 days (14.49 yr)  
   first obs. used      2003-07-31  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66555  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:17:13  

Additional Information
 Earth MOID = .736243 au 
 Jupiter MOID = 2.74168 au 
 T_jup = 3.619 
[ 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 17.5   n/a MPO433411  

215602 (2003 RO20)          Discovered 2003-Sep-15 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin