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JPL Small-Body Database Browser
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183461 (2003 BU54)
Classification: Main-belt Asteroid          SPK-ID: 2183461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901649388307363 5.6146e-08  
a 2.685031703473426 1.9066e-08 au
q 2.174432813823814 1.5489e-07 au
i 8.802367375325103 5.9608e-06 deg
node 140.7279768791613 4.4338e-05 deg
peri 15.35530824305679 4.8601e-05 deg
M 231.8912620525308 2.0706e-05 deg
tp 2459172.371964115507
(2020-Nov-18.87196412)
9.6294e-05 TDB
period 1607.024707135909
4.40
1.7117e-05
4.686e-08
d
yr
n .2240164686961183 2.3861e-09 deg/d
Q 3.195630593123037 2.2692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      7527 days (20.61 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:41:10  

Additional Information
 Earth MOID = 1.18644 au 
 Jupiter MOID = 1.80257 au 
 T_jup = 3.332 
[ 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 16.4   n/a MPO417991  

183461 (2003 BU54)          Discovered 2003-Jan-27 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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