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385604 (2005 EV205)
Classification: Main-belt Asteroid          SPK-ID: 2385604
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247020347459931 5.5596e-08  
a 2.711263836517277 2.5529e-08 au
q 2.373163719370345 1.3878e-07 au
i 25.20072558287215 8.9196e-06 deg
node 151.7063072474311 1.0011e-05 deg
peri 79.66433732380636 3.8541e-05 deg
M 161.0890908356292 3.5035e-05 deg
tp 2458666.841361316945
(2019-Jul-02.34136132)
0.00016155 TDB
period 1630.632518709341
4.46
2.3031e-05
6.306e-08
d
yr
n .2207732250335244 3.1182e-09 deg/d
Q 3.049363953664209 2.8713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6694 days (18.33 yr)  
   first obs. used      2002-07-12  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53025  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 20:32:39  

Additional Information
 Earth MOID = 1.4978 au 
 Jupiter MOID = 2.17151 au 
 T_jup = 3.215 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457983.5 (2017-Aug-18.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238129606478054 5.538e-08  
q 2.377132592219484 1.3785e-07 au
tp 2458668.225188119815
(2019-Jul-03.72518812)
0.00016288 TDB
node 151.7529372854736 1.0017e-05 deg
peri 79.99978058326911 3.8782e-05 deg
i 25.18116367140668 8.9154e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6694 days (18.33 yr)  
   first obs. used      2002-07-12  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53025  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 20:32:39  

Additional Information
 Jupiter MOID = 2.17151 au 
 T_jup = 3.215 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.06695633603883E-15 -7.567460314195305E-15 -5.151859663905366E-12 -1.721935509859996E-14 -1.286437019222064E-12 -2.755569975779635E-14
q -7.567460314195305E-15 1.900398549684369E-14 1.275825205720811E-11 4.387267031474329E-14 3.150131923307609E-12 7.059187866036818E-14
tp -5.151859663905366E-12 1.275825205720811E-11 2.652882706864793E-8 8.112100724195848E-11 6.09481351853708E-9 8.138124345209262E-11
node -1.721935509859996E-14 4.387267031474329E-14 8.112100724195848E-11 1.003466358744274E-10 -7.149826797137808E-11 2.143639385146053E-11
peri -1.286437019222064E-12 3.150131923307609E-12 6.09481351853708E-9 -7.149826797137808E-11 1.504074624394388E-9 -2.659825079502887E-14
i -2.755569975779635E-14 7.059187866036818E-14 8.138124345209262E-11 2.143639385146053E-11 -2.659825079502887E-14 7.948476435292543E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.50   n/a E2021B25  

385604 (2005 EV205)          Discovered 2005-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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