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JPL Small-Body Database Browser
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154015 (2002 BU28)
Classification: Main-belt Asteroid          SPK-ID: 2154015
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948525231692038 3.6193e-08  
a 2.767578254843011 1.7128e-08 au
q 2.228308648818629 1.01e-07 au
i 12.39251930161356 5.7289e-06 deg
node 345.5252646098465 1.9773e-05 deg
peri 81.92574254444868 2.9676e-05 deg
M 32.15577871488393 1.7124e-05 deg
tp 2458850.287933132094
(2020-Jan-01.78793313)
8.0174e-05 TDB
period 1681.699098377487
4.60
1.5611e-05
4.274e-08
d
yr
n .2140692115178809 1.9872e-09 deg/d
Q 3.306847860867394 2.0465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      10348 days (28.33 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:29:26  

Additional Information
 Earth MOID = 1.2814 au 
 Jupiter MOID = 2.16301 au 
 T_jup = 3.277 
[ 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 MPO453998  

154015 (2002 BU28)          Discovered 2002-Jan-19 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2002 BU28 = 2005 TU101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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