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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2196089329699115 5.4573e-08  
a 3.083568559137295 2.6492e-08 au
q 2.406389358125586 1.7655e-07 au
i 7.091709648470567 7.4546e-06 deg
node 349.3962100611471 4.5883e-05 deg
peri 83.16760938640213 4.9582e-05 deg
M 20.94146087315955 1.6981e-05 deg
tp 2457485.450876570808
(2016-Apr-06.95087657)
9.2949e-05 JED
period 1977.783913231851
5.41
2.5488e-05
6.978e-08
d
yr
n .1820219072425017 2.3457e-09 deg/d
Q 3.760747760149004 3.231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      14051 days (38.47 yr)  
   first obs. used      1977-09-09  
   last obs. used      2016-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49444  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:02:40  

Additional Information
 Earth MOID = 1.43199 au 
 Jupiter MOID = 1.63828 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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