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JPL Small-Body Database Browser
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196256 (2003 EH1)
Classification: Amor [NEO]          SPK-ID: 2196256
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6189528774625321 1.7926e-07  
a 3.123981092117163 3.3757e-08 au
q 1.190384006012701 5.584e-07 au
i 70.84007657475418 4.7068e-05 deg
node 282.9811050525343 4.9136e-05 deg
peri 171.3504010900445 7.032e-05 deg
M 334.2420146016395 2.1775e-05 deg
tp 2458744.801356520584
(2019-Sep-18.30135652)		 0.00012373 TDB
period 2016.79159080185
5.52		 3.269e-05
8.95e-08		 d
yr
n .1785013392766422 2.8933e-09 deg/d
Q 5.057578178221624 5.4651e-08 au
   Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6103 days (16.71 yr)  
   first obs. used      2003-03-06  
   last obs. used      2019-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52475  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-21 04:53:25  

Additional Information
 Earth MOID = .212189 au 
 Jupiter MOID = .223488 au 
 T_jup = 2.065 
[ show covariance matrix ]

[ 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 16.2   n/a MPO268184  

196256 (2003 EH1)          Discovered 2003-Mar-06 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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