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47484 (2000 AC18)
Classification: Main-belt Asteroid          SPK-ID: 2047484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08608131539725639 5.9916e-08  
a 2.413906661443052 1.1015e-08 au
q 2.206114400779835 1.4402e-07 au
i 5.691453408467557 5.1375e-06 deg
node 282.0540706405427 5.338e-05 deg
peri 198.3127895541796 6.083e-05 deg
M 141.7031742486528 2.8165e-05 deg
tp 2458461.292139352887
(2018-Dec-08.79213935)
0.00010679 TDB
period 1369.869312118152
3.75
9.3764e-06
2.567e-08
d
yr
n .2627987916915608 1.7988e-09 deg/d
Q 2.62169892210627 1.1963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      7989 days (21.87 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:42:01  

Additional Information
 Earth MOID = 1.22299 au 
 Jupiter MOID = 2.44733 au 
 T_jup = 3.506 
[ 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 15.1   n/a MPO474350  

47484 (2000 AC18)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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