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JPL Small-Body Database Browser
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305357 (2008 BA28)
Classification: Main-belt Asteroid          SPK-ID: 2305357
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07935491386276618 5.4685e-08  
a 3.10910775146257 4.6954e-08 au
q 2.862384773655199 1.7135e-07 au
i 9.378581548943703 6.0423e-06 deg
node 127.5676720580572 4.0916e-05 deg
peri 191.4255371637074 5.8271e-05 deg
M 186.2566204841132 4.2254e-05 deg
tp 2459566.902069269568
(2021-Dec-18.40206927)
0.00024049 TDB
period 2002.405765943056
5.48
4.5361e-05
1.242e-07
d
yr
n .1797837411991539 4.0727e-09 deg/d
Q 3.355830729269941 5.0681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5516 days (15.10 yr)  
   first obs. used      2004-04-19  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:39  

Additional Information
 Earth MOID = 1.84874 au 
 Jupiter MOID = 1.91242 au 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO433967  

305357 (2008 BA28)          Discovered 2008-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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