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434395 (2005 ED264)
Classification: Main-belt Asteroid          SPK-ID: 2434395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06280067622737318 8.0735e-08  
a 2.811065641031582 4.9378e-08 au
q 2.634528817855264 2.3867e-07 au
i 3.237909319966742 1.1552e-05 deg
node 339.2124164475075 0.00017314 deg
peri 288.4972509448647 0.00020067 deg
M 4.276310267957815 9.8382e-05 deg
tp 2458980.051021683717
(2020-May-10.55102168)
0.00047041 TDB
period 1721.491597329161
4.71
4.5358e-05
1.242e-07
d
yr
n .2091209742519385 5.51e-09 deg/d
Q 2.9876024642079 5.2479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      5134 days (14.06 yr)  
   first obs. used      2005-03-13  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:10:13  

Additional Information
 Earth MOID = 1.62083 au 
 Jupiter MOID = 2.07147 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456857.5 (2014-Jul-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0608421587610499 8.0938e-08  
q 2.638106279654882 2.382e-07 au
tp 2457260.135692128548
(2015-Aug-25.63569213)
0.00048318 TDB
node 339.2740654629231 0.00017317 deg
peri 288.4758534935034 0.00020234 deg
i 3.23810838362387 1.1553e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      5134 days (14.06 yr)  
   first obs. used      2005-03-13  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:10:13  

Additional Information
 Jupiter MOID = 2.07147 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.550994549753163E-15 -1.891090875715344E-14 -4.009436666567871E-12 -2.394540805752084E-14 -8.585023718155028E-13 -5.442285178893501E-15
q -1.891090875715344E-14 5.674126331552976E-14 1.112978632716248E-11 7.581482752265706E-14 2.265676420097214E-12 1.809918827569644E-14
tp -4.009436666567871E-12 1.112978632716248E-11 2.334628158494897E-7 -2.912684913727833E-10 5.067336197870802E-8 1.40642424157572E-11
node -2.394540805752084E-14 7.581482752265706E-14 -2.912684913727833E-10 2.998760822398697E-8 -2.999963584535592E-8 5.298257098658818E-10
peri -8.585023718155028E-13 2.265676420097214E-12 5.067336197870802E-8 -2.999963584535592E-8 4.094297067831195E-8 -5.257711429245939E-10
i -5.442285178893501E-15 1.809918827569644E-14 1.40642424157572E-11 5.298257098658818E-10 -5.257711429245939E-10 1.334781380127536E-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 17.1   n/a MPO472394  

434395 (2005 ED264)          Discovered 2005-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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