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382027 (2011 BT161)
Classification: Main-belt Asteroid          SPK-ID: 2382027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .03693232488666311 4.5294e-08  
a 2.233612500015887 1.8171e-08 au
q 2.151119997494388 9.6641e-08 au
i 2.893134376158604 5.4414e-06 deg
node 310.627667412741 0.00010847 deg
peri 338.8000438520826 0.00014566 deg
M 125.3897532718001 9.4339e-05 deg
tp 2458575.812262750295
(2019-Apr-02.31226275)
0.00032079 TDB
period 1219.298877464798
3.34
1.4879e-05
4.074e-08
d
yr
n .2952516455592272 3.6028e-09 deg/d
Q 2.316105002537385 1.8842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      7395 days (20.25 yr)  
   first obs. used      1999-08-17  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:16:47  

Additional Information
 Earth MOID = 1.13513 au 
 Jupiter MOID = 2.72845 au 
 T_jup = 3.637 
[ 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 17.7   n/a MPO437564  

382027 (2011 BT161)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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