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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219724274838333 5.4596e-08  
a 3.08399679523025 2.7196e-08 au
q 2.406367835794541 1.7682e-07 au
i 7.091730772152487 7.7357e-06 deg
node 349.3972588051376 4.6059e-05 deg
peri 83.15355941454979 4.9872e-05 deg
M 344.5483899724597 1.7465e-05 deg
tp 2457485.406422410057
(2016-Apr-06.90642241)
9.6266e-05 JED
period 1978.195929947795
5.42
2.6167e-05
7.164e-08
d
yr
n .1819839958974642 2.4073e-09 deg/d
Q 3.76162575466596 3.3172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      13978 days (38.27 yr)  
   first obs. used      1977-09-09  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49442  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:09:45  

Additional Information
 Earth MOID = 1.43285 au 
 Jupiter MOID = 1.6391 au 
 T_jup = 3.178 
[ 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 13.5 mag n/a MPO347598  

9210 (1995 BW2)          Discovered 1995-Jan-27 by Ueda, S., Kaneda, H. at Kushiro
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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