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180025 (2003 AU20)
Classification: Main-belt Asteroid          SPK-ID: 2180025
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097933360120848 4.7869e-08  
a 2.585263968387301 1.5872e-08 au
q 2.301419212826219 1.2656e-07 au
i 5.675439260193167 4.9232e-06 deg
node 65.09548696703148 4.9426e-05 deg
peri 86.52845993965056 5.6893e-05 deg
M 73.10547737949778 2.5398e-05 deg
tp 2458892.178944899093
(2020-Feb-12.67894490)
0.0001075 TDB
period 1518.293619233721
4.16
1.3982e-05
3.828e-08
d
yr
n .2371082875140391 2.1836e-09 deg/d
Q 2.869108723948384 1.7615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      7789 days (21.33 yr)  
   first obs. used      1999-01-22  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:10:14  

Additional Information
 Earth MOID = 1.32036 au 
 Jupiter MOID = 2.13835 au 
 T_jup = 3.407 
[ 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 16.00   n/a E2021B55  

180025 (2003 AU20)          Discovered 2003-Jan-05 by LINEAR at Socorro
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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