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 ]  
212507 (2006 RB18)
Classification: Main-belt Asteroid          SPK-ID: 2212507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476602125910139 5.2574e-08  
a 3.056104358343043 2.9144e-08 au
q 2.604839339089785 1.617e-07 au
i 9.41148008836257 5.7002e-06 deg
node 318.6397319785018 3.3497e-05 deg
peri 13.65634508527984 3.8606e-05 deg
M 227.5684703329759 2.1931e-05 deg
tp 2459718.359731052859
(2022-May-18.85973105)
0.00012549 TDB
period 1951.419755014573
5.34
2.7914e-05
7.642e-08
d
yr
n .1844810677328167 2.6389e-09 deg/d
Q 3.5073693775963 3.3447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:46:25  

Additional Information
 Earth MOID = 1.59513 au 
 Jupiter MOID = 1.85099 au 
 T_jup = 3.198 
[ 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 15.1   n/a MPO385923  

212507 (2006 RB18)          Discovered 2006-Sep-14 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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 2020-May-31 07:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin