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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6189528142672693 1.9075e-07  
a 3.123981099547849 3.4875e-08 au
q 1.190384206264949 5.9508e-07 au
i 70.84007359201219 4.7636e-05 deg
node 282.9811001373718 4.993e-05 deg
peri 171.3503870266676 7.1903e-05 deg
M 334.2420143728786 2.2033e-05 deg
tp 2458744.801358317000
(2019-Sep-18.30135832)
0.00012522 TDB
period 2016.791597997546
5.52
3.3772e-05
9.246e-08
d
yr
n .1785013386397686 2.9891e-09 deg/d
Q 5.057577992830748 5.6461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6083 days (16.65 yr)  
   first obs. used      2003-03-06  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-09 05:22:25  

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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