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357306 (2003 AC40)
Classification: Main-belt Asteroid          SPK-ID: 2357306
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2784015598710987 6.0292e-08  
a 3.018229820068043 3.2714e-08 au
q 2.177949930111634 1.9098e-07 au
i 9.431451673923108 7.3508e-06 deg
node 141.713278883092 5.3592e-05 deg
peri 293.4729852491309 5.9317e-05 deg
M 139.9521675636461 2.4296e-05 deg
tp 2458255.932606081166
(2018-May-17.43260608)
0.00012057 TDB
period 1915.256237020279
5.24
3.1138e-05
8.525e-08
d
yr
n .1879644055147845 3.0559e-09 deg/d
Q 3.858509710024451 4.1821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      8089 days (22.15 yr)  
   first obs. used      1998-02-28  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66225  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:10  

Additional Information
 Earth MOID = 1.2133 au 
 Jupiter MOID = 1.54418 au 
 T_jup = 3.167 
[ 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 16.3   n/a MPO471685  

357306 (2003 AC40)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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