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JPL Small-Body Database Browser
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58124 (1981 EK29)
Classification: Main-belt Asteroid          SPK-ID: 2058124
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03111999387429719 4.1773e-08  
a 2.804704077737866 1.6622e-08 au
q 2.717421704019447 1.1609e-07 au
i 5.742719178174196 6.5736e-06 deg
node 217.4526558644428 4.5474e-05 deg
peri 229.7262588708566 0.00011557 deg
M 129.5092161556698 0.0001061 deg
tp 2457983.298220085800
(2017-Aug-17.79822009)
0.00050544 TDB
period 1715.651189657705
4.70
1.5252e-05
4.176e-08
d
yr
n .2098328623965951 1.8654e-09 deg/d
Q 2.891986451456285 1.714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      13965 days (38.23 yr)  
   first obs. used      1981-02-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58095  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:12:38  

Additional Information
 Earth MOID = 1.73712 au 
 Jupiter MOID = 2.18594 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO293760  

58124 (1981 EK29)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 EK29 = 2000 HA22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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