Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
9210 (1995 BW2)
Classification: Main-belt Asteroid          SPK-ID: 2009210
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200502179200559 6.925e-08  
a 3.085197752739281 4.4007e-08 AU
q 2.406299314922536 2.0816e-07 AU
i 7.090773178833106 1.037e-05 deg
node 349.4028938447563 5.712e-05 deg
peri 83.07980517020894 6.2575e-05 deg
M 235.4949391861817 2.6414e-05 deg
tp 2457485.053571109479
(2016-Apr-06.55357111)
0.00015302 JED
period 1979.351553973628
5.42
4.235e-05
1.159e-07
d
yr
n .1818777464151254 3.8915e-09 deg/d
Q 3.764096190556026 5.3691e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      13443 days (36.80 yr)  
   first obs. used      1977-09-09  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51294  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:21:11  

Additional Information
 Earth MOID = 1.43262 AU 
 T_jup = 3.177 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO263431  

9210 (1995 BW2)          Discovered 1995-Jan-27 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19980910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 BW2 = 1977 RC20 = 1990 EC6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-24 00:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin