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JPL Small-Body Database Browser
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212058 (2005 EH30)
Classification: Main-belt Asteroid          SPK-ID: 2212058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1624147516774278 4.4049e-08  
a 2.391543255612783 1.6378e-08 au
q 2.003121351626606 1.0334e-07 au
i 5.268579000476759 9.0673e-06 deg
node 6.787789476025841 6.6868e-05 deg
peri 245.2383394555399 7.3885e-05 deg
M 333.0352907959495 3.3198e-05 deg
tp 2459101.683343858594
(2020-Sep-09.18334386)
0.00012494 TDB
period 1350.876937460984
3.70
1.3877e-05
3.799e-08
d
yr
n .2664935569013646 2.7375e-09 deg/d
Q 2.779965159598961 1.9038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      13450 days (36.82 yr)  
   first obs. used      1983-03-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 00:54:48  

Additional Information
 Earth MOID = .995996 au 
 Jupiter MOID = 2.27793 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456676.5 (2014-Jan-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631045878186413 4.4008e-08  
q 2.001461330391462 1.0329e-07 au
tp 2456399.291415028102
(2013-Apr-16.79141503)
0.00011726 TDB
node 6.820083771032238 6.6888e-05 deg
peri 245.1826295547874 7.3861e-05 deg
i 5.268683834358784 9.0666e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      13450 days (36.82 yr)  
   first obs. used      1983-03-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 00:54:48  

Additional Information
 Jupiter MOID = 2.27793 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.936682586613877E-15 -4.50709718516373E-15 1.617474617064196E-13 -6.281267114461547E-15 4.596348754975602E-14 1.083575583217158E-15
q -4.50709718516373E-15 1.066891613544051E-14 -1.607881174151884E-13 1.106624403488655E-14 -3.583453096950939E-14 -2.310323017442699E-15
tp 1.617474617064196E-13 -1.607881174151884E-13 1.37499746300196E-8 1.513246387551985E-13 3.70636497986411E-9 -1.04535315445686E-11
node -6.281267114461547E-15 1.106624403488655E-14 1.513246387551985E-13 4.47395921179736E-9 -4.454427172385821E-9 -2.926535927252262E-10
peri 4.596348754975602E-14 -3.583453096950939E-14 3.70636497986411E-9 -4.454427172385821E-9 5.455388328580733E-9 2.887269281106808E-10
i 1.083575583217158E-15 -2.310323017442699E-15 -1.04535315445686E-11 -2.926535927252262E-10 2.887269281106808E-10 8.220335154148199E-11

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 MPO418135  

212058 (2005 EH30)          Discovered 2005-Mar-04 by Lowe, A. at Mayhill
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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