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JPL Small-Body Database Browser
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390903 (2005 EE63)
Classification: Main-belt Asteroid          SPK-ID: 2390903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650222370377513 6.2213e-08  
a 2.674654610452904 3.7582e-08 au
q 2.23327712333263 1.6922e-07 au
i 13.7838650821969 2.3473e-05 deg
node 339.9716483936301 2.9295e-05 deg
peri 265.9407689567524 7.9813e-05 deg
M 105.6076728589653 7.2206e-05 deg
tp 2458531.802151056454
(2019-Feb-17.30215106)
0.00031771 TDB
period 1597.717486351679
4.37
3.3675e-05
9.22e-08
d
yr
n .2253214370345567 4.7491e-09 deg/d
Q 3.116032097573177 4.3784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5663 days (15.50 yr)  
   first obs. used      2002-09-13  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60688  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:43:52  

Additional Information
 Earth MOID = 1.27205 au 
 Jupiter MOID = 2.11375 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457013.5 (2014-Dec-22.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642125493901728 6.2098e-08  
q 2.236453487668284 1.6876e-07 au
tp 2456934.156805757013
(2014-Oct-03.65680576)
0.00031326 TDB
node 340.0331853225838 2.9292e-05 deg
peri 266.1641707152201 8.017e-05 deg
i 13.78225491174501 2.347e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5663 days (15.50 yr)  
   first obs. used      2002-09-13  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60688  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:43:52  

Additional Information
 Jupiter MOID = 2.11375 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.856215805220073E-15 -1.029626892894659E-14 -4.872295235836734E-12 3.832064088028949E-14 -1.148981548437995E-12 -3.251509123637238E-14
q -1.029626892894659E-14 2.847910726305844E-14 1.440948375234623E-11 -1.047555789499426E-13 3.397954046982938E-12 1.174548297676271E-13
tp -4.872295235836734E-12 1.440948375234623E-11 9.813436253597121E-8 -4.016140696398801E-10 2.339838578898505E-8 3.271422430729566E-10
node 3.832064088028949E-14 -1.047555789499426E-13 -4.016140696398801E-10 8.579940069828412E-10 -9.247564321254553E-10 1.3889570806361E-12
peri -1.148981548437995E-12 3.397954046982938E-12 2.339838578898505E-8 -9.247564321254553E-10 6.427225549897084E-9 7.739287046070489E-11
i -3.251509123637238E-14 1.174548297676271E-13 3.271422430729566E-10 1.3889570806361E-12 7.739287046070489E-11 5.508301713574009E-10

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 16.9   n/a MPO437600  
diameter diameter 2.441 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390903 (2005 EE63)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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