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120039 (2003 BA2)
Classification: Main-belt Asteroid          SPK-ID: 2120039
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265145142557518 3.394e-08  
a 2.388163403655373 1.0019e-08 au
q 2.086026070678551 8.0998e-08 au
i 7.283334196248588 3.3918e-06 deg
node 113.5389823713346 2.9671e-05 deg
peri 267.8592149955612 3.2959e-05 deg
M 31.03496563315071 1.3304e-05 deg
tp 2459084.290066340326
(2020-Aug-22.79006634)
4.9912e-05 TDB
period 1348.014256306926
3.69
8.483e-06
2.323e-08
d
yr
n .2670594901468404 1.6806e-09 deg/d
Q 2.690300736632195 1.1287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:40  

Additional Information
 Earth MOID = 1.10251 au 
 Jupiter MOID = 2.78213 au 
 T_jup = 3.512 
[ 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 15.98   n/a E2021B55  

120039 (2003 BA2)          Discovered 2003-Jan-25 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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