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180052 (2003 BU23)
Classification: Main-belt Asteroid          SPK-ID: 2180052
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05567401560180722 4.4941e-08  
a 2.688308622354787 1.7138e-08 au
q 2.538639686171333 1.2713e-07 au
i 12.27493674158025 5.5776e-06 deg
node 195.7076715745173 2.0836e-05 deg
peri 62.16978392400559 5.4761e-05 deg
M 258.9429083968332 5.2362e-05 deg
tp 2459652.440652995696
(2022-Mar-13.94065300)
0.00023583 TDB
period 1609.967519324018
4.41
1.5396e-05
4.215e-08
d
yr
n .2236069955940193 2.1383e-09 deg/d
Q 2.83797755853824 1.8092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      2001-09-19  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:24:56  

Additional Information
 Earth MOID = 1.5494 au 
 Jupiter MOID = 2.18212 au 
 T_jup = 3.338 
[ 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 15.78   n/a E2021B55  

180052 (2003 BU23)          Discovered 2003-Jan-25 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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