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469022 (2015 AC243)
Classification: Main-belt Asteroid          SPK-ID: 2469022
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 .1284227282379589 7.3634e-08  
a 3.01795756321468 4.5114e-08 au
q 2.630383219240269 2.306e-07 au
i 11.83156192560246 8.3451e-06 deg
node 52.98426859163718 3.9262e-05 deg
peri 264.838108247267 5.1068e-05 deg
M 203.5620288924925 3.3468e-05 deg
tp 2459832.661834711802
(2022-Sep-10.16183471)
0.00018096 TDB
period 1914.997096775003
5.24
4.294e-05
1.176e-07
d
yr
n .1879898411367133 4.2153e-09 deg/d
Q 3.405531907189092 5.0908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7347 days (20.11 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5995  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:14  

Additional Information
 Earth MOID = 1.65106 au 
 Jupiter MOID = 1.95269 au 
 T_jup = 3.203 
[ 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 15.9   n/a MPO428109  

469022 (2015 AC243)          Discovered 2007-Oct-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

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