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227631 (2006 BT86)
Classification: Main-belt Asteroid          SPK-ID: 2227631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09322658240643615 6.8279e-08  
a 2.839853839463619 2.6951e-08 au
q 2.57510397147663 1.9451e-07 au
i 2.075639168499894 6.8949e-06 deg
node 21.93420837442118 0.00019322 deg
peri 345.5399493743375 0.00019671 deg
M 159.5064439995924 3.6556e-05 deg
tp 2458426.005849621181
(2018-Nov-03.50584962)
0.0001784 TDB
period 1748.003949840969
4.79
2.4883e-05
6.813e-08
d
yr
n .2059491913806902 2.9317e-09 deg/d
Q 3.104603707450608 2.9463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      8779 days (24.04 yr)  
   first obs. used      1997-03-02  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:32  

Additional Information
 Earth MOID = 1.57228 au 
 Jupiter MOID = 2.34776 au 
 T_jup = 3.302 
[ 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 16.3   n/a MPO234214  

227631 (2006 BT86)          Discovered 2006-Jan-25 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2006 BT86 = 1997 EJ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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