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
JPL Small-Body Database Browser
Search: [ help ]  
308658 (2006 BN121)
Classification: Main-belt Asteroid          SPK-ID: 2308658
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007239477183077 5.1035e-08  
a 2.175144999889069 1.6851e-08 au
q 1.956055808640504 1.1279e-07 au
i 3.705570739846952 6.6125e-06 deg
node 119.7554854043562 0.00016623 deg
peri 334.2200642393632 0.00018196 deg
M 203.0094930341093 7.8653e-05 deg
tp 2459511.477336182387
(2021-Oct-23.97733618)
0.00026017 TDB
period 1171.738626626811
3.21
1.3617e-05
3.728e-08
d
yr
n .30723575362226 3.5703e-09 deg/d
Q 2.394234191137634 1.8549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      8505 days (23.29 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:00:42  

Additional Information
 Earth MOID = .973581 au 
 Jupiter MOID = 2.7287 au 
 T_jup = 3.676 
[ 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 18.6   n/a MPO418604  

308658 (2006 BN121)          Discovered 2006-Jan-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2006 BN121 = 1995 WS12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 14:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin