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103531 (2000 BD12)
Classification: Main-belt Asteroid          SPK-ID: 2103531
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08050827846955008 6.1188e-08  
a 2.83751612142115 1.8731e-08 au
q 2.609072583355939 1.7717e-07 au
i 1.024746066594268 4.311e-06 deg
node 308.7412296582925 0.00034956 deg
peri 56.43485027858014 0.00035053 deg
M 255.8890043605558 2.8743e-05 deg
tp 2459705.393793823449
(2022-May-05.89379382)		 0.00014161 TDB
period 1745.846004642167
4.78		 1.7287e-05
4.733e-08		 d
yr
n .2062037539638477 2.0418e-09 deg/d
Q 3.065959659486362 2.0239e-08 au
   Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      9267 days (25.37 yr)  
   first obs. used      1995-02-02  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:48:03  

Additional Information
 Earth MOID = 1.6055 au 
 Jupiter MOID = 2.33472 au 
 T_jup = 3.306 
[ 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 16.03   n/a E2021B55  

103531 (2000 BD12)          Discovered 2000-Jan-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2000 BD12 = 1998 WL26 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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