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413996 (2007 EA158)
Classification: Main-belt Asteroid          SPK-ID: 2413996
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07722167041953876 2.2601e-07  
a 2.864579672996951 6.0847e-08 au
q 2.64337204559827 6.1729e-07 au
i 1.176565741672958 1.4294e-05 deg
node 227.2816409238606 0.00063139 deg
peri 157.0152498045053 0.00065105 deg
M 45.64892739917768 0.00013924 deg
tp 2458775.947516631948
(2019-Oct-19.44751663)
0.00068976 TDB
period 1770.882660738158
4.85
5.6424e-05
1.545e-07
d
yr
n .2032884549504488 6.4771e-09 deg/d
Q 3.085787300395631 6.5546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2005-12-04  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:39:38  

Additional Information
 Earth MOID = 1.64684 au 
 Jupiter MOID = 2.29315 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457115.5 (2015-Apr-03.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07663174376924177 2.36e-07  
q 2.64429409526483 6.4669e-07 au
tp 2456991.489584503946
(2014-Nov-29.98958450)
0.00071746 TDB
node 227.5076040299338 0.00063705 deg
peri 154.2112213168578 0.00065594 deg
i 1.169878430111334 1.4273e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2005-12-04  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:39:38  

Additional Information
 Jupiter MOID = 2.29315 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.569381177647902E-14 -1.52248151159117E-13 -1.359577078015149E-10 -1.412515687755564E-12 -2.940086422128202E-11 -2.630787435518236E-15
q -1.52248151159117E-13 4.182069555223278E-13 3.623229155734449E-10 3.827769734089025E-12 7.834626175582043E-11 9.23520344837434E-15
tp -1.359577078015149E-10 3.623229155734449E-10 5.147532475239578E-7 4.020266567153282E-9 1.124527399830685E-7 -5.409812947049467E-12
node -1.412515687755564E-12 3.827769734089025E-12 4.020266567153282E-9 4.058324627634114E-7 -4.048395268541439E-7 -6.231641475750797E-9
peri -2.940086422128202E-11 7.834626175582043E-11 1.124527399830685E-7 -4.048395268541439E-7 4.302521840799035E-7 6.229176444419933E-9
i -2.630787435518236E-15 9.23520344837434E-15 -5.409812947049467E-12 -6.231641475750797E-9 6.229176444419933E-9 2.037268787114178E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO495101  

413996 (2007 EA158)          Discovered 2007-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10

Alternate Designations
 2007 EA158 = 2009 SN62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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