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226590 (2004 BT47)
Classification: Main-belt Asteroid          SPK-ID: 2226590
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09933090446625828 5.5968e-08  
a 3.172447776625281 3.0952e-08 au
q 2.857325669601122 1.8323e-07 au
i 2.464455895510404 5.7172e-06 deg
node 153.191626915855 0.00013691 deg
peri 11.12529452452841 0.00014021 deg
M 284.1505009488276 3.0965e-05 deg
tp 2459435.350892166914
(2021-Aug-08.85089217)
0.00018016 TDB
period 2063.907120526585
5.65
3.0205e-05
8.27e-08
d
yr
n .1744264537970826 2.5527e-09 deg/d
Q 3.48756988364944 3.4027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      9833 days (26.92 yr)  
   first obs. used      1993-02-23  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:55:06  

Additional Information
 Earth MOID = 1.86495 au 
 Jupiter MOID = 1.48487 au 
 T_jup = 3.193 
[ 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 15.4   n/a MPO454627  

226590 (2004 BT47)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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