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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2199710883403179 5.7944e-08  
a 3.085029331145008 4.0407e-08 AU
q 2.406412071611238 1.8068e-07 AU
i 7.091335459916041 8.9161e-06 deg
node 349.3980475369621 5.4028e-05 deg
peri 83.10555711354537 5.834e-05 deg
M 271.8370725875027 2.639e-05 deg
tp 2457485.197605943968
(2016-Apr-06.69760594)
0.00015146 JED
period 1979.189476359129
5.42
3.8885e-05
1.065e-07
d
yr
n .1818926405481135 3.5736e-09 deg/d
Q 3.763646590678779 4.9296e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      13543 days (37.08 yr)  
   first obs. used      1977-09-09  
   last obs. used      2014-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50797  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:09:09  

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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