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JPL Small-Body Database Browser
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212948 (2009 BZ8)
Classification: Main-belt Asteroid          SPK-ID: 2212948
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2325839406952903 4.72e-08  
a 3.037114029449288 2.2143e-08 au
q 2.33073008013902 1.4579e-07 au
i 6.172760239549469 6.0768e-06 deg
node 129.4206134359948 5.3922e-05 deg
peri 305.3021993642378 5.6212e-05 deg
M 84.56226595390721 1.5498e-05 deg
tp 2458546.386738345920
(2019-Mar-03.88673835)
8.0803e-05 TDB
period 1933.25914757982
5.29
2.1142e-05
5.788e-08
d
yr
n .186214041946043 2.0365e-09 deg/d
Q 3.743497978759555 2.7293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9980 days (27.32 yr)  
   first obs. used      1992-12-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:51:58  

Additional Information
 Earth MOID = 1.35245 au 
 Jupiter MOID = 1.57215 au 
 T_jup = 3.191 
[ 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 16.3   n/a MPO418140  

212948 (2009 BZ8)          Discovered 2009-Jan-17 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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