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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200502735156341 7.5658e-08  
a 3.085197754979014 4.3983e-08 AU
q 2.406299145146062 2.2579e-07 AU
i 7.090784701979791 1.1905e-05 deg
node 349.4029559411991 6.0108e-05 deg
peri 83.07976483546936 6.7494e-05 deg
M 235.49492191425 3.0751e-05 deg
tp 2457485.053666819431
(2016-Apr-06.55366682)
0.00017642 JED
period 1979.351556129026
5.42
4.2327e-05
1.159e-07
d
yr
n .1818777462170713 3.8893e-09 deg/d
Q 3.764096364811966 5.3661e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      13053 days (35.74 yr)  
   first obs. used      1977-09-09  
   last obs. used      2013-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54371  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:19:08  

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 ]
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