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215723 (2004 BT101)
Classification: Main-belt Asteroid          SPK-ID: 2215723
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2458242886668839 6.1793e-08  
a 2.735058623808818 2.6634e-08 au
q 2.062714783148789 1.6807e-07 au
i 9.622259456461409 9.0883e-06 deg
node 183.4888038199015 3.9899e-05 deg
peri 299.0562228162037 4.4079e-05 deg
M 229.1660001679001 1.981e-05 deg
tp 2459600.935697299498
(2022-Jan-21.43569730)
9.6778e-05 TDB
period 1652.145858914462
4.52
2.4132e-05
6.607e-08
d
yr
n .2178984367860457 3.1828e-09 deg/d
Q 3.407402464468847 3.3181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5646 days (15.46 yr)  
   first obs. used      2002-11-07  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59131  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:07:10  

Additional Information
 Earth MOID = 1.09741 au 
 Jupiter MOID = 1.77023 au 
 T_jup = 3.288 
[ 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 16.7   n/a MPO433412  

215723 (2004 BT101)          Discovered 2004-Jan-29 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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