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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0812196756598173 8.2749e-08  
a 3.184456323749043 4.4313e-08 AU
q 2.925815813981291 2.5276e-07 AU
i 17.06218738714347 9.5666e-06 deg
node 172.6416299967242 2.155e-05 deg
peri 315.5703313766422 6.0571e-05 deg
M 226.8230350691839 5.9604e-05 deg
tp 2457768.352821412677
(2017-Jan-14.85282141)
0.00034962 JED
period 2075.636847950128
5.68
4.3325e-05
1.186e-07
d
yr
n .1734407443939586 3.6203e-09 deg/d
Q 3.443096833516795 4.7912e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      23425 days (64.13 yr)  
   first obs. used      1950-06-18  
   last obs. used      2014-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50908  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:05:56  

Additional Information
 Earth MOID = 1.96167 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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