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(2007 EH)
Classification: Apollo [NEO]          SPK-ID: 3370169
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6611668542773884 2.6503e-06  
a 2.160801402808437 1.4189e-05 au
q .7321511365954146 1.1102e-06 au
i 1.371126260812599 8.311e-05 deg
node 350.9928221218493 0.00027821 deg
peri 248.0105438741546 0.00028641 deg
M 42.37323993937192 0.015244 deg
tp 2458863.944285780378
(2020-Jan-15.44428578)
0.047782 TDB
period 1160.167530011924
3.18
0.011428
3.129e-05
d
yr
n .3103000133060955 3.0565e-06 deg/d
Q 3.58945166902146 2.3571e-05 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      2 days  
   first obs. used      2007-03-09  
   last obs. used      2007-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .36446  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:06:52  

Additional Information
 Earth MOID = .000885332 au 
 Jupiter MOID = 1.44297 au 
 T_jup = 3.375 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.6   n/a MPO118216  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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