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324711 (2007 EA131)
Classification: Main-belt Asteroid          SPK-ID: 2324711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008316100500281236 6.0757e-08  
a 2.833762452507538 3.6831e-08 au
q 2.810196599158562 1.7553e-07 au
i 2.280561300096517 6.9963e-06 deg
node 172.7316520738393 0.00015776 deg
peri 312.1379183712344 0.00046505 deg
M 247.1613928559736 0.00044102 deg
tp 2459146.633484947503
(2020-Oct-24.13348495)
0.0021388 TDB
period 1742.38285598609
4.77
3.3969e-05
9.3e-08
d
yr
n .2066136031832456 4.0281e-09 deg/d
Q 2.857328305856514 3.7137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6017 days (16.47 yr)  
   first obs. used      2002-02-14  
   last obs. used      2018-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62811  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:02:53  

Additional Information
 Earth MOID = 1.82395 au 
 Jupiter MOID = 2.11304 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO455394  

324711 (2007 EA131)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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