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JPL Small-Body Database Browser
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442576 (2012 BU82)
Classification: Main-belt Asteroid          SPK-ID: 2442576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029524443070526 1.4391e-07  
a 3.178365109242782 1.0039e-07 au
q 2.851144652345985 4.9312e-07 au
i 8.368261085870055 1.3842e-05 deg
node 318.6878914644998 5.0406e-05 deg
peri 56.50130282906624 0.00012152 deg
M 273.7431846764329 9.7495e-05 deg
tp 2459496.401043933632
(2021-Oct-08.90104393)
0.00056402 TDB
period 2069.684292730094
5.67
9.8057e-05
2.685e-07
d
yr
n .1739395719745878 8.2408e-09 deg/d
Q 3.505585566139579 1.1072e-07 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4431 days (12.13 yr)  
   first obs. used      2005-12-10  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60061  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:53:50  

Additional Information
 Earth MOID = 1.86193 au 
 Jupiter MOID = 2.00562 au 
 T_jup = 3.175 
[ 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 16.2   n/a MPO437721  

442576 (2012 BU82)          Discovered 2005-Dec-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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