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9210 (1995 BW2)
Classification: Main-belt Asteroid          SPK-ID: 2009210
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219971089966247 5.8539e-08  
a 3.085029331960688 4.0589e-08 AU
q 2.406412067231452 1.821e-07 AU
i 7.091335101993177 8.9902e-06 deg
node 349.3980456445748 5.4374e-05 deg
peri 83.10555847357577 5.8703e-05 deg
M 271.8370727572852 2.6401e-05 deg
tp 2457485.197605202777
(2016-Apr-06.69760520)
0.00015149 JED
period 1979.189477144073
5.42
3.906e-05
1.069e-07
d
yr
n .1818926404759751 3.5897e-09 deg/d
Q 3.763646596689923 4.9518e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      13489 days (36.93 yr)  
   first obs. used      1977-09-09  
   last obs. used      2014-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50897  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:54:38  

Additional Information
 Earth MOID = 1.43325 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 ]
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