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JPL Small-Body Database Browser
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531017 (2012 BA155)
Classification: TransNeptunian Object          SPK-ID: 2531017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3769516340450527 3.5755e-05  
a 55.33586681966928 0.0029296 au
q 34.47692140069553 0.0008762 au
i 14.37341270191424 2.3157e-05 deg
node 228.60024798469 0.00047816 deg
peri 341.2460469254717 0.0036836 deg
M 335.1742912993006 0.0028296 deg
tp 2468968.802451330890
(2047-Sep-15.30245133)
0.45859 TDB
period 150351.7554112751
411.64
11.94
0.03269
d
yr
n .002394385080608131 1.9014e-07 deg/d
Q 76.19481223864302 0.0040339 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5938 days (16.26 yr)  
   first obs. used      2001-12-15  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .64562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:13:12  

Additional Information
 Earth MOID = 33.4753 au 
 Jupiter MOID = 29.0621 au 
 T_jup = 5.946 
[ 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 6.1   n/a E2018W58  

531017 (2012 BA155)          Discovered 2010-Nov-23 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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