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212949 (2009 BV23)
Classification: Main-belt Asteroid          SPK-ID: 2212949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03659026715176384 4.8911e-08  
a 2.195621594198309 1.1756e-08 au
q 2.115283213502411 1.0612e-07 au
i 6.833921869488244 6.0184e-06 deg
node 339.7698660394419 3.2868e-05 deg
peri 158.4098211005073 8.481e-05 deg
M 173.5733325908067 8.063e-05 deg
tp 2458427.552052116058
(2018-Nov-05.05205212)
0.00026398 TDB
period 1188.323448997049
3.25
9.5441e-06
2.613e-08
d
yr
n .3029478214065723 2.4331e-09 deg/d
Q 2.275959974894207 1.2186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      10075 days (27.58 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:57:44  

Additional Information
 Earth MOID = 1.12858 au 
 Jupiter MOID = 2.71218 au 
 T_jup = 3.659 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO314586  

212949 (2009 BV23)          Discovered 2009-Jan-17 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2009 BV23 = 1993 FV66 = 2006 HO54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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