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5434 (1989 ES)
Classification: Main-belt Asteroid          SPK-ID: 2005434
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08113565862555056 8.2792e-08  
a 3.184886983889508 4.3191e-08 AU
q 2.92647908080369 2.5567e-07 AU
i 17.06020737969717 1.0201e-05 deg
node 172.64402809 2.3309e-05 deg
peri 315.4694915972747 6.4192e-05 deg
M 192.2475371738902 5.971e-05 deg
tp 2457767.899525264491
(2017-Jan-14.39952526)
0.00034751 JED
period 2076.057920271626
5.68
4.2231e-05
1.156e-07
d
yr
n .1734055666196917 3.5274e-09 deg/d
Q 3.443294886975326 4.6695e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      23051 days (63.11 yr)  
   first obs. used      1950-06-18  
   last obs. used      2013-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54033  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 18:47:47  

Additional Information
 Earth MOID = 1.96211 AU 
 T_jup = 3.125 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.2 mag n/a MPO267729  

5434 (1989 ES)          Discovered 1989-Mar-06 by Helin, E. F. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 ES = 1986 TX14 = 1991 PF9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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