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JPL Small-Body Database Browser
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312258 (2008 AE13)
Classification: Main-belt Asteroid          SPK-ID: 2312258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184688267726329 7.1415e-08  
a 2.614630071772601 3.1857e-08 au
q 2.304877914725256 1.9714e-07 au
i 12.52299219797425 8.3553e-06 deg
node 286.3622804654552 3.6538e-05 deg
peri 352.5885446116093 5.8955e-05 deg
M 87.20753492962743 4.1965e-05 deg
tp 2458226.419289407070
(2018-Apr-17.91928941)
0.00018318 TDB
period 1544.236469040512
4.23
2.8223e-05
7.727e-08
d
yr
n .2331249178590379 4.2606e-09 deg/d
Q 2.924382228819946 3.5631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6658 days (18.23 yr)  
   first obs. used      2001-08-10  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:31:43  

Additional Information
 Earth MOID = 1.28837 au 
 Jupiter MOID = 2.22851 au 
 T_jup = 3.364 
[ 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 16.2   n/a MPO450243  

312258 (2008 AE13)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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