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447404 (2006 BT144)
Classification: Main-belt Asteroid          SPK-ID: 2447404
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239014409792972 5.8147e-08  
a 2.330013080461606 1.6527e-08 au
q 1.808319794245641 1.3216e-07 au
i 5.667331335224132 1.1114e-05 deg
node 197.0430224137362 5.3262e-05 deg
peri 298.5325457017291 5.9492e-05 deg
M 11.85831752539999 2.9899e-05 deg
tp 2458957.708595624383
(2020-Apr-18.20859562)
0.00010761 TDB
period 1299.080206127515
3.56
1.3822e-05
3.784e-08
d
yr
n .2771191480725733 2.9485e-09 deg/d
Q 2.851706366677571 2.0228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:00:21  

Additional Information
 Earth MOID = .829989 au 
 Jupiter MOID = 2.21449 au 
 T_jup = 3.531 
[ 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 18.0   n/a MPO456119  

447404 (2006 BT144)          Discovered 2006-Jan-23 by CSS at Catalina
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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