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305671 (2009 BA93)
Classification: Main-belt Asteroid          SPK-ID: 2305671
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480969386777469 5.5655e-08  
a 2.359167153971075 2.065e-08 au
q 2.009781720638866 1.3149e-07 au
i 4.961030392932569 8.7331e-06 deg
node 152.9180667313568 6.8616e-05 deg
peri 304.1860945765414 7.6081e-05 deg
M 75.26666025950514 3.622e-05 deg
tp 2458723.782489715202
(2019-Aug-28.28248972)
0.00013105 TDB
period 1323.538248662318
3.62
1.7378e-05
4.758e-08
d
yr
n .2719981839314784 3.5713e-09 deg/d
Q 2.708552587303284 2.3709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6538 days (17.90 yr)  
   first obs. used      2002-03-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:44  

Additional Information
 Earth MOID = 1.03147 au 
 Jupiter MOID = 2.44898 au 
 T_jup = 3.532 
[ 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 17.8   n/a MPO455252  

305671 (2009 BA93)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 BA93 = 2004 TU112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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