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 ]  
212513 (2006 RB31)
Classification: Main-belt Asteroid          SPK-ID: 2212513
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080262027737909 9.2007e-08  
a 3.103357017945041 3.8011e-08 au
q 2.768113143445043 2.8113e-07 au
i 9.891970403827635 9.5167e-06 deg
node 343.1165579861814 3.3908e-05 deg
peri 14.28004763300157 4.3699e-05 deg
M 185.3614519035984 3.1463e-05 deg
tp 2459969.187396853988
(2023-Jan-24.68739685)
0.00018519 TDB
period 1996.852737660965
5.47
3.6688e-05
1.004e-07
d
yr
n .1802837000497542 3.3123e-09 deg/d
Q 3.438600892445039 4.2118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6658 days (18.23 yr)  
   first obs. used      2001-11-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:46:37  

Additional Information
 Earth MOID = 1.76464 au 
 Jupiter MOID = 1.99635 au 
 T_jup = 3.189 
[ 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 15.2   n/a MPO251600  

212513 (2006 RB31)          Discovered 2006-Sep-15 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 RB31 = 2001 XF257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-31 14:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin