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359951 (2012 BD12)
Classification: Main-belt Asteroid          SPK-ID: 2359951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337813734452457 6.3803e-08  
a 3.123434834689955 6.3214e-08 au
q 2.705577432638409 2.1849e-07 au
i 15.09094860641763 5.5526e-06 deg
node 110.6959651132994 2.5407e-05 deg
peri 233.8831607693351 3.3754e-05 deg
M 318.0706664154806 2.6707e-05 deg
tp 2459235.334856862363
(2021-Jan-20.83485686)
0.00015357 TDB
period 2016.262631506825
5.52
6.1209e-05
1.676e-07
d
yr
n .1785481684650174 5.4203e-09 deg/d
Q 3.541292236741502 7.1671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      4899 days (13.41 yr)  
   first obs. used      2006-01-25  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52126  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:16  

Additional Information
 Earth MOID = 1.72654 au 
 Jupiter MOID = 1.88264 au 
 T_jup = 3.149 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO437520  

359951 (2012 BD12)          Discovered 2009-May-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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