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541868 (2012 BA105)
Classification: Main-belt Asteroid          SPK-ID: 2541868
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3170571183517835 6.2536e-08  
a 2.696741952983856 2.0939e-08 au
q 1.841720720432434 1.6114e-07 au
i 12.01980877632722 6.3148e-06 deg
node 236.8229069403161 3.219e-05 deg
peri 258.3702595345977 3.8094e-05 deg
M 4.980884329125975 1.4845e-05 deg
tp 2459178.119928505647
(2020-Nov-24.61992851)
6.6576e-05 TDB
period 1617.549255431281
4.43
1.8839e-05
5.158e-08
d
yr
n .2225589105192438 2.5921e-09 deg/d
Q 3.551763185535278 2.7577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5286 days (14.47 yr)  
   first obs. used      2006-10-20  
   last obs. used      2021-04-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51171  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:43  

Additional Information
 Earth MOID = .899187 au 
 Jupiter MOID = 1.77035 au 
 T_jup = 3.265 
[ 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 17.17   n/a MPCxxxxx  

541868 (2012 BA105)          Discovered 2012-Jan-25 by CSS at Catalina
Reference: Last Updated: 2019-12-13

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